{
    "tender_id": 3940214,
    "check": {
        "ok": true,
        "versions": 9,
        "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": "2026-10-29T13:19:30Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"buyer_nip\": \"7420000855\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\"}",
            "content_hash": "83c673a1bfa0d73604fac9518ebddf7e938bb55ba9ef5b0e6df8292aa0890ec7",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9b31fba136d595fcbefd1e90d68f22dd88c99d400771937eefb5320128e7ee57",
            "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": 2,
            "recorded_at": "2026-10-29T15:24:46Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\"}",
            "content_hash": "14061faa8a849da713ba7e04e041b49514bba4bbdf4b34bbe9ac8c3f3e1f0337",
            "prev_hash": "9b31fba136d595fcbefd1e90d68f22dd88c99d400771937eefb5320128e7ee57",
            "hash": "1eca3174d8fbd15f00c5f7e035cf8c8c02881165edcf42917623868bce408038",
            "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": 3,
            "recorded_at": "2026-10-29T17:28:17Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"buyer_nip\": \"7420000855\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\"}",
            "content_hash": "83c673a1bfa0d73604fac9518ebddf7e938bb55ba9ef5b0e6df8292aa0890ec7",
            "prev_hash": "1eca3174d8fbd15f00c5f7e035cf8c8c02881165edcf42917623868bce408038",
            "hash": "de7960ee27318aa53da189716f620c4dcfb0f07208f4a4982bf1edeec70b6aa6",
            "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": 4,
            "recorded_at": "2026-10-29T18:45:20Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"buyer_nip\": \"7420000855\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "6bbac9170db890e6f7a65292899b834bc8e99983e0af0a3138784fe62238d7d2",
            "prev_hash": "de7960ee27318aa53da189716f620c4dcfb0f07208f4a4982bf1edeec70b6aa6",
            "hash": "0c7fd5dbe900c1e02203016b1a4d6d61241f563b8eac2610ea82567f826953d4",
            "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": 5,
            "recorded_at": "2026-10-29T19:32:00Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "db8bef2a4ab5f9cc7ec1a36743053c6f570ffc22cb02850f7adac01425e01d89",
            "prev_hash": "0c7fd5dbe900c1e02203016b1a4d6d61241f563b8eac2610ea82567f826953d4",
            "hash": "d2bc9988a2e87aad9eba8e01e788bf445df88f22dafcb7675efe16ed69c06b15",
            "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": 6,
            "recorded_at": "2026-10-29T20:34:03Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"buyer_nip\": \"7420000855\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "6bbac9170db890e6f7a65292899b834bc8e99983e0af0a3138784fe62238d7d2",
            "prev_hash": "d2bc9988a2e87aad9eba8e01e788bf445df88f22dafcb7675efe16ed69c06b15",
            "hash": "08916077467448e3c1ee44b6c1534b1ab8061256aa56b123011e54fd37799610",
            "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": "2026-10-30T03:44:21Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "db8bef2a4ab5f9cc7ec1a36743053c6f570ffc22cb02850f7adac01425e01d89",
            "prev_hash": "08916077467448e3c1ee44b6c1534b1ab8061256aa56b123011e54fd37799610",
            "hash": "6c5b786a7e176dcab5cacb2fd09143b2d08b5f0207b5e3e4ad6733888b685b7e",
            "actor": null,
            "seal": null
        },
        {
            "version": 8,
            "recorded_at": "2026-10-30T05:45:17Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"buyer_nip\": \"7420000855\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "6bbac9170db890e6f7a65292899b834bc8e99983e0af0a3138784fe62238d7d2",
            "prev_hash": "6c5b786a7e176dcab5cacb2fd09143b2d08b5f0207b5e3e4ad6733888b685b7e",
            "hash": "a9d9756338beaf29b38b1ce038ff0ff1af339f73bb08595751cd4ebd9faf883c",
            "actor": null,
            "seal": null
        },
        {
            "version": 9,
            "recorded_at": "2026-10-30T07:47:03Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b9-60f3-c17e-cfcf-e60001c06564\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej \\\"Komunalnik\\\" Sp. z o.o.\", \"title\": \"Transport odpadów komunalnych samochodami typu ruchoma podłoga\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Kętrzyn, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00509385/01\", \"deadline_at\": \"2026-11-05T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:37:22Z\", \"notice_number\": \"2026/BZP 00509385/01\", \"procedure_url\": \"https://pgk-ketrzyn.logintrade.net/zapytania_email,244071,fabb997f14092162797e40db5a793e44.html\"}",
            "content_hash": "db8bef2a4ab5f9cc7ec1a36743053c6f570ffc22cb02850f7adac01425e01d89",
            "prev_hash": "a9d9756338beaf29b38b1ce038ff0ff1af339f73bb08595751cd4ebd9faf883c",
            "hash": "b19b1b16fbf312c374ea0f00be47733bff63f8c9bdece68b43f15e58a32c7efa",
            "actor": null,
            "seal": null
        }
    ]
}