{
    "tender_id": 4781337,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-02T14:24:24Z",
            "content": "{\"cpv\": \"45316110\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e7-1d4b-6930-e2d6-6b000120cbc2\", \"buyer\": \"Gmina Sokółka\", \"title\": \"Budowa oświetlenia w Gminie Sokółka w 2026 roku – Część II\", \"region\": \"podlaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"71321000\", \"34928500\", \"34928530\", \"71320000\"], \"location\": \"Sokółka, podlaskie\", \"buyer_nip\": \"5451815942\", \"source_id\": \"2026/BZP 00516972/01\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T13:42:19Z\", \"notice_number\": \"2026/BZP 00516972/01\"}",
            "content_hash": "6375302ff52564055359874e862ce13e8d2f62e8eff002ad4692e7ffd0a6f104",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d5dc3034b693c1046aa86ec9bcd76a51f13869ead142f4ee02aee0ae77c9d2fb",
            "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": "2026-11-02T19:33:12Z",
            "content": "{\"cpv\": \"45316110\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e7-1d4b-6930-e2d6-6b000120cbc2\", \"buyer\": \"Gmina Sokółka\", \"title\": \"Budowa oświetlenia w Gminie Sokółka w 2026 roku – Część II\", \"region\": \"podlaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"71321000\", \"34928500\", \"34928530\", \"71320000\"], \"location\": \"Sokółka, podlaskie\", \"buyer_nip\": \"5451815942\", \"source_id\": \"2026/BZP 00516972/01\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T13:42:19Z\", \"notice_number\": \"2026/BZP 00516972/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863370/budowa-oswietlenia-w-gminie-sokolka-w-2026-roku-czesc-i-w-formule-zaprojektuj-i-wybuduj\"}",
            "content_hash": "26294611279918cae433e7a330cb350713de68403766232bd62e564ec175a3ab",
            "prev_hash": "d5dc3034b693c1046aa86ec9bcd76a51f13869ead142f4ee02aee0ae77c9d2fb",
            "hash": "d39046eaac8ef661295f6b51d6bf585ee61f8fbd8dd1de5826f0dae5c248405a",
            "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": "2026-11-02T23:34:28Z",
            "content": "{\"cpv\": \"45316110\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38e7-1d4b-6930-e2d6-6b000120cbc2\", \"buyer\": \"Gmina Sokółka\", \"title\": \"Budowa oświetlenia w Gminie Sokółka w 2026 roku – Część II\", \"region\": \"podlaskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"71321000\", \"34928500\", \"34928530\", \"71320000\"], \"location\": \"Sokółka, podlaskie\", \"buyer_nip\": \"5451815942\", \"source_id\": \"2026/BZP 00516972/01\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T13:42:19Z\", \"notice_number\": \"2026/BZP 00516972/01\"}",
            "content_hash": "6375302ff52564055359874e862ce13e8d2f62e8eff002ad4692e7ffd0a6f104",
            "prev_hash": "d39046eaac8ef661295f6b51d6bf585ee61f8fbd8dd1de5826f0dae5c248405a",
            "hash": "759940c35d2938b248d954698502a3673595a1f4d9780201f873af0f7b2164de",
            "actor": null,
            "seal": null
        }
    ]
}