{
    "tender_id": 2850756,
    "check": {
        "ok": true,
        "versions": 14,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "11b66be40f8d47deb9d824b0e5ee957416829378004c0ddabc5f3d389956d4f3",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:36:20Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "11b66be40f8d47deb9d824b0e5ee957416829378004c0ddabc5f3d389956d4f3",
            "hash": "e6ee4111bc2241941d1046e72a9f436c0c1897a9cfcba697b24395576b736b56",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T11:36:07Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "e6ee4111bc2241941d1046e72a9f436c0c1897a9cfcba697b24395576b736b56",
            "hash": "7e971a6597ae03b0bf2a163e64c2c6931ae67fba922a22155e6eded5034ecc32",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:36:42Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "7e971a6597ae03b0bf2a163e64c2c6931ae67fba922a22155e6eded5034ecc32",
            "hash": "3ec9927ee8f2ac369b1fc162d5e8ab238f10f1ead85952310d3162a92ffa9601",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T23:36:05Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "3ec9927ee8f2ac369b1fc162d5e8ab238f10f1ead85952310d3162a92ffa9601",
            "hash": "84d97aa9479d1ef07199048745379299204437d927f677e2372219d9fd003d4a",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-28T22:45:55Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "84d97aa9479d1ef07199048745379299204437d927f677e2372219d9fd003d4a",
            "hash": "c5cba4151ca9a950c95772522aef637fb160539b3f8f0fb919edd65706e1393d",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-29T05:45:48Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "c5cba4151ca9a950c95772522aef637fb160539b3f8f0fb919edd65706e1393d",
            "hash": "0e25e065bcf6f17908f2c5e7c53fc2501c3111ad61851718c19d1bbfb3da3292",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-31T04:45:32Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "0e25e065bcf6f17908f2c5e7c53fc2501c3111ad61851718c19d1bbfb3da3292",
            "hash": "32cf5a9c690165b5af4ae4693e074ec68a3f88045240baf76b2597c6d35fa86c",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-31T10:46:10Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "32cf5a9c690165b5af4ae4693e074ec68a3f88045240baf76b2597c6d35fa86c",
            "hash": "f7b4a98006917b691529e95d6f9fbd9e3e487c26b20d06e9234ac02e0ec46a03",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-31T17:45:38Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "f7b4a98006917b691529e95d6f9fbd9e3e487c26b20d06e9234ac02e0ec46a03",
            "hash": "da748431f7c41f2106f4e07e07a3afbb24ea8c2f71c35d6f7d2b4e0e8ca9c1f1",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-11-01T00:45:48Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "da748431f7c41f2106f4e07e07a3afbb24ea8c2f71c35d6f7d2b4e0e8ca9c1f1",
            "hash": "e6079c45cb8c31a540b09089c79a1b7ffd21724d571583edf701e3b3a7b0318d",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-11-01T06:45:49Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "e6079c45cb8c31a540b09089c79a1b7ffd21724d571583edf701e3b3a7b0318d",
            "hash": "ad222ff7fb40350a71ca8ec3b70f83bc36c43b2d75477c6184036d0fa8774cec",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-11-02T01:45:45Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3848269/zakup-produktow-farmaceutycznych-dla-oddzialu-chemioterapii\"}",
            "content_hash": "ce6d9c0e7be900b4d5ee572df08c470a206f1e3f252acefff738d96b4e7851fb",
            "prev_hash": "ad222ff7fb40350a71ca8ec3b70f83bc36c43b2d75477c6184036d0fa8774cec",
            "hash": "7ff3feacd2163e8b64e854ad76d0c5de32e0f5aaec4d76219ef47591a835b9b0",
            "actor": null,
            "seal": null
        },
        {
            "version": 14,
            "recorded_at": "2026-11-02T07:36:02Z",
            "content": "{\"cpv\": \"33600000\", \"url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\", \"buyer\": \"Szpital Grochowski w Warszawie\", \"title\": \"Zakup produktów farmaceutycznych dla Oddziału Chemioterapii\", \"region\": \"mazowieckie\", \"source\": \"szpitalgrochowski_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"239953\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-22T14:20:00Z\", \"procedure_url\": \"https://szpitalgrochowski.ezamawiajacy.pl/pn/szpitalgrochowski/demand/notice/public/239953/details\"}",
            "content_hash": "c992718265d3247563a50dda43a6dd3994d50cb666168e947aceae72d47349a2",
            "prev_hash": "7ff3feacd2163e8b64e854ad76d0c5de32e0f5aaec4d76219ef47591a835b9b0",
            "hash": "ee90a3e6d02755efaabbf29024ce40a18294616044da82bebe4417586a95fdfc",
            "actor": null,
            "seal": null
        }
    ]
}