{
    "tender_id": 4767721,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-11-02T12:20:55Z",
            "content": "{\"cpv\": \"45233226\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45231300\"], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\"}",
            "content_hash": "41ec3efb2b676d5705787679d1ce8e8a7f47ab6af0a51e7c9598ab6ede4e5099",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9f624e19df49dea15a536eda2997ebba67ab7f42505dbec41762a58091e63f38",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T13:46:01Z",
            "content": "{\"cpv\": \"45233226\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45231300\"], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398168\"}",
            "content_hash": "d20c9e186bbd44f906a7d8ec62b572079f34444e3ae5b3f8d226665975e75125",
            "prev_hash": "9f624e19df49dea15a536eda2997ebba67ab7f42505dbec41762a58091e63f38",
            "hash": "2bd118270b72e1dadc71009930de68c083df84692e34d3ca4401002688ce3bd8",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T11:12:03Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398168\"}",
            "content_hash": "1732089f3da27f399ec621ec4114e10669de79f4c17ee7895014813419f67fa1",
            "prev_hash": "2bd118270b72e1dadc71009930de68c083df84692e34d3ca4401002688ce3bd8",
            "hash": "36bb42bb2dc1a28bb7854f012e4f4bf3ad2fba7546499b033f9e7af12a7d11f6",
            "actor": null,
            "seal": null
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T12:10:58Z",
            "content": "{\"cpv\": \"45233226\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45231300\"], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398168\"}",
            "content_hash": "d20c9e186bbd44f906a7d8ec62b572079f34444e3ae5b3f8d226665975e75125",
            "prev_hash": "36bb42bb2dc1a28bb7854f012e4f4bf3ad2fba7546499b033f9e7af12a7d11f6",
            "hash": "f6615ae45a0ade51bff9421e9de07933aafaad208f39a835c577de331413df54",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-11-03T15:10:51Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398168\"}",
            "content_hash": "1732089f3da27f399ec621ec4114e10669de79f4c17ee7895014813419f67fa1",
            "prev_hash": "f6615ae45a0ade51bff9421e9de07933aafaad208f39a835c577de331413df54",
            "hash": "09582e44df5f25e9f157d5449806227872ecbac618e534c46f332973a90b4ef2",
            "actor": null,
            "seal": null
        },
        {
            "version": 6,
            "recorded_at": "2026-11-03T18:17:42Z",
            "content": "{\"cpv\": \"45233226\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38d2-6010-561d-e2d6-6b000120c6fd\", \"buyer\": \"GMINA MIEJSKA STAROGARD GDAŃSKI\", \"title\": \"Budowa dróg dojazdowych ul. Kleeberga w Starogardzie Gdańskim\", \"region\": \"pomorskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45231300\"], \"location\": \"Starogard Gdański, pomorskie\", \"buyer_nip\": \"5922045396\", \"source_id\": \"2026/BZP 00516081/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:13:52Z\", \"notice_number\": \"2026/BZP 00516081/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1398168\"}",
            "content_hash": "d20c9e186bbd44f906a7d8ec62b572079f34444e3ae5b3f8d226665975e75125",
            "prev_hash": "09582e44df5f25e9f157d5449806227872ecbac618e534c46f332973a90b4ef2",
            "hash": "150e190cf1f994797c0de373c0a139c3c912d067c667ceb1d9750d266a2a3f3c",
            "actor": null,
            "seal": null
        }
    ]
}