{
    "tender_id": 4095786,
    "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": "2026-10-30T06:14:47Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\"}",
            "content_hash": "a486571125c173159555ed0b5ed6528297881786e38a529f1309e270db7d6baa",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d2905b4486beddc4e2c89df6d53b0f9bc3064d74648809dde70a22b76a55069a",
            "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": "2026-10-30T06:45:40Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397896\"}",
            "content_hash": "e2b7b5e25338e184f8ef9ea0238b7e35197a7b8ee5a3140f7a09d3c1c09ca04b",
            "prev_hash": "d2905b4486beddc4e2c89df6d53b0f9bc3064d74648809dde70a22b76a55069a",
            "hash": "5c5b99e705017a43a7d4f025fb3bb291f660fd694afd24f7f08264288916464e",
            "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": "2026-11-02T07:35:44Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\"}",
            "content_hash": "9feb1bdf9a97b68e349b229bb4c27999bfc7edf7b43d2871bc5c0dd71f56e8a8",
            "prev_hash": "5c5b99e705017a43a7d4f025fb3bb291f660fd694afd24f7f08264288916464e",
            "hash": "a90adcc14bade46a82ebcd63bebd70efa3f16baef23cb5a213cf3f79296d6ee8",
            "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": 4,
            "recorded_at": "2026-11-02T13:46:05Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861123/kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-stegnie\"}",
            "content_hash": "5374b00bd2106365f18aefe9c5e05b996b201672acc0a4a0a5c459dfa196cf01",
            "prev_hash": "a90adcc14bade46a82ebcd63bebd70efa3f16baef23cb5a213cf3f79296d6ee8",
            "hash": "141e0d73e74177b1ef5157ccef0cf81065cd3ae79fc44947f332b6677fee6af0",
            "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": 5,
            "recorded_at": "2026-11-02T21:30:59Z",
            "content": "{\"cpv\": \"71520000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3861123/kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-stegnie\"}",
            "content_hash": "274bde0d1c266b7c6ee0ce2bfafff0230d62dede0629f83fef1bea85fd5779b4",
            "prev_hash": "141e0d73e74177b1ef5157ccef0cf81065cd3ae79fc44947f332b6677fee6af0",
            "hash": "557c4a2dfa270339469ed13faeabf748287b388d627b990e8e89029dbbd7b5bd",
            "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": 6,
            "recorded_at": "2026-11-02T21:45:21Z",
            "content": "{\"cpv\": \"71520000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397896\"}",
            "content_hash": "50ad64520cff7e56a17e7efab78ba318f7335f25bff63d20cca61c3d51b4bb5d",
            "prev_hash": "557c4a2dfa270339469ed13faeabf748287b388d627b990e8e89029dbbd7b5bd",
            "hash": "ebed82fab43ea31507e16d61bbda842d908c800634f93f4508a8f7062795f42c",
            "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": 7,
            "recorded_at": "2026-11-03T22:23:55Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397896\"}",
            "content_hash": "e2b7b5e25338e184f8ef9ea0238b7e35197a7b8ee5a3140f7a09d3c1c09ca04b",
            "prev_hash": "ebed82fab43ea31507e16d61bbda842d908c800634f93f4508a8f7062795f42c",
            "hash": "37de4ae548ed883e2508f4ad37e59f88de8eba4d8b36ed75f74e8089ab37fbed",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-03T23:34:26Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df35b6-e02e-7861-cfcf-e60001c064b7\"}",
            "content_hash": "2613777c2cd29732286fb4759855da0baf8b64244742b7a9f1673aa127b2d628",
            "prev_hash": "37de4ae548ed883e2508f4ad37e59f88de8eba4d8b36ed75f74e8089ab37fbed",
            "hash": "6cbb6ae70e4703dfecf933f33a5900ad1b804d5c66e902d21731160fdb185b66",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-11-05T00:45:25Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050921801_Kompleksowa-termomodernizacja-budynku-gminnej-biblioteki-w-Stegnie_2026_2.html\", \"buyer\": \"Gmina Stegna\", \"title\": \"Kompleksowa termomodernizacja budynku gminnej biblioteki w Stegnie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Stegna\", \"source_id\": \"20050921801\", \"deadline_at\": \"2026-11-16T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397896\"}",
            "content_hash": "e2b7b5e25338e184f8ef9ea0238b7e35197a7b8ee5a3140f7a09d3c1c09ca04b",
            "prev_hash": "6cbb6ae70e4703dfecf933f33a5900ad1b804d5c66e902d21731160fdb185b66",
            "hash": "5da4ddc14f94d0a27d50e0c6b9d9afdf4899567f209edbb3c603a6f96f1a83de",
            "actor": null,
            "seal": null
        }
    ]
}