{
    "tender_id": 4139271,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-10-30T13:44:34Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\"}",
            "content_hash": "4df1425f748538f3009e6ec8b4731c50623f04a693c233604e6bd42f8b21a9cc",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "76dcd43e4f095943fb411a209fbea8552bce700b5a6bcd67cdc020e005a0f250",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T13:45:37Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3665-ecae-338c-e2d6-6b000120af64\"}",
            "content_hash": "b742b573ad806b085ef9103270c8bef9959dd64419f52ec675de8fd20eb7b0ae",
            "prev_hash": "76dcd43e4f095943fb411a209fbea8552bce700b5a6bcd67cdc020e005a0f250",
            "hash": "116158c8986cfb64ffab65d4cf9e4c0237721d33b432a186b2573191708353e2",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T15:45:23Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\"}",
            "content_hash": "0521e9e4591547d5f7a1278db9c45ccb107786df488565701b0c2c6d48064e13",
            "prev_hash": "116158c8986cfb64ffab65d4cf9e4c0237721d33b432a186b2573191708353e2",
            "hash": "347e05185a5ec377b3e4d05bfea60ce40845c538d16a1d0223b3240c2117f75d",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T04:45:41Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3665-ecae-338c-e2d6-6b000120af64\"}",
            "content_hash": "b742b573ad806b085ef9103270c8bef9959dd64419f52ec675de8fd20eb7b0ae",
            "prev_hash": "347e05185a5ec377b3e4d05bfea60ce40845c538d16a1d0223b3240c2117f75d",
            "hash": "339ffba98a1c57796700e3260e81033a8ddc146dbc84db6cf844e95c145344be",
            "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": 5,
            "recorded_at": "2026-10-31T10:45:52Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\"}",
            "content_hash": "0521e9e4591547d5f7a1278db9c45ccb107786df488565701b0c2c6d48064e13",
            "prev_hash": "339ffba98a1c57796700e3260e81033a8ddc146dbc84db6cf844e95c145344be",
            "hash": "631a54143a86a1829b1e606d6552fc84179bcd7efc5f6393a43d12edc6d9298e",
            "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": 6,
            "recorded_at": "2026-10-31T17:45:15Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3665-ecae-338c-e2d6-6b000120af64\"}",
            "content_hash": "b742b573ad806b085ef9103270c8bef9959dd64419f52ec675de8fd20eb7b0ae",
            "prev_hash": "631a54143a86a1829b1e606d6552fc84179bcd7efc5f6393a43d12edc6d9298e",
            "hash": "a3b91c56e65cf32665b5dbe62c48310619e47fcb8662ff8f2d7f105f9357ec54",
            "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": 7,
            "recorded_at": "2026-11-01T00:45:16Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\"}",
            "content_hash": "0521e9e4591547d5f7a1278db9c45ccb107786df488565701b0c2c6d48064e13",
            "prev_hash": "a3b91c56e65cf32665b5dbe62c48310619e47fcb8662ff8f2d7f105f9357ec54",
            "hash": "1ff3a49c602705bc9482fa1ab6b8f0290248c9845ffd7815fe38b857606fdf48",
            "actor": null,
            "seal": null
        },
        {
            "version": 8,
            "recorded_at": "2026-11-01T06:45:38Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863189/-remont-drog-na-terenie-miasta-i-gminy-busko-zdroj-\", \"buyer\": \"Gmina Busko-Zdrój\", \"title\": \"„Remont dróg na terenie miasta i gminy Busko-Zdrój”\", \"region\": \"swietokrzyskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863189\", \"deadline_at\": \"2026-11-16T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:34Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3665-ecae-338c-e2d6-6b000120af64\"}",
            "content_hash": "b742b573ad806b085ef9103270c8bef9959dd64419f52ec675de8fd20eb7b0ae",
            "prev_hash": "1ff3a49c602705bc9482fa1ab6b8f0290248c9845ffd7815fe38b857606fdf48",
            "hash": "0d36bce83e6a51afbffcfd65c20cba5271969969b80c730eac22b7785e47623c",
            "actor": null,
            "seal": null
        }
    ]
}