{
    "tender_id": 6289175,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-11-10T06:49:29Z",
            "content": "{\"cpv\": \"43800000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\", \"buyer\": \"ANDRZEJ CIUPIŃSKI P.P.H.U.\", \"title\": \"Dostawa okleiniarki\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885017\", \"deadline_at\": \"2026-12-10T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:49:30Z\"}",
            "content_hash": "a310d6dc6ef777f1030e049a40a89b2ec645582debb717c3be5779701bf715d6",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5a860d1a2fab3f4ab497772ddefbd6cb46761858f7262299a4e54b53a146c328",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T07:46:30Z",
            "content": "{\"cpv\": \"43800000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\", \"buyer\": \"ANDRZEJ CIUPIŃSKI P.P.H.U.\", \"title\": \"Dostawa okleiniarki\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885017\", \"deadline_at\": \"2026-12-10T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:49:30Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\"}",
            "content_hash": "5f27950e5a976cca28a7311bf3d4431d90563ee7eb0a6cc935f2e1b9e6f9387f",
            "prev_hash": "5a860d1a2fab3f4ab497772ddefbd6cb46761858f7262299a4e54b53a146c328",
            "hash": "571cd8e477e2ddaf328343a13bf2f682bef36c6b31d95305636541bb99fbd574",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-11T16:45:20Z",
            "content": "{\"cpv\": \"43800000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\", \"buyer\": \"ANDRZEJ CIUPIŃSKI P.P.H.U.\", \"title\": \"Dostawa okleiniarki\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885017\", \"deadline_at\": \"2026-12-10T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:49:30Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/297516\"}",
            "content_hash": "d7285725c49457d85a3a6b9dd88aeb6625caaaa8cb50c291ee93bad78a6de75c",
            "prev_hash": "571cd8e477e2ddaf328343a13bf2f682bef36c6b31d95305636541bb99fbd574",
            "hash": "93c4434c125bcac83262e02cd065511689d79070e81368741df71e0911fa46cb",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-12T05:45:50Z",
            "content": "{\"cpv\": \"43800000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\", \"buyer\": \"ANDRZEJ CIUPIŃSKI P.P.H.U.\", \"title\": \"Dostawa okleiniarki\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3885017\", \"deadline_at\": \"2026-12-10T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T06:49:30Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3885017/dostawa-okleiniarki\"}",
            "content_hash": "5f27950e5a976cca28a7311bf3d4431d90563ee7eb0a6cc935f2e1b9e6f9387f",
            "prev_hash": "93c4434c125bcac83262e02cd065511689d79070e81368741df71e0911fa46cb",
            "hash": "bdcb95ebf8eaee3f20016f1729476c7a19c34e19bb2817c8d41599d72e9ad94d",
            "actor": null,
            "seal": null
        }
    ]
}