{
    "tender_id": 4053207,
    "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": "2026-10-30T00:33:03Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1670166,3a5beddc31502190c3d1bcbf1ea422ef.html\", \"buyer\": \"Rafineria Gdańska Sp. z o.o\", \"title\": \"Remont posadzki pompowni chemikaliów\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670166-3a5beddc31502190c3d1bcbf1ea422ef\", \"deadline_at\": \"2026-11-04T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T15:20:00Z\"}",
            "content_hash": "b88e748ef31ab9ee64f858ce9594ae066f406d15efd6ef285d4ef5306e8bf5f8",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "fe67d8de788ea4b5914e157bd12a859634b8845f71565950b6e5933fe87b1e29",
            "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": "2026-10-30T01:45:37Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1670166,3a5beddc31502190c3d1bcbf1ea422ef.html\", \"buyer\": \"Rafineria Gdańska Sp. z o.o\", \"title\": \"Remont posadzki pompowni chemikaliów\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670166-3a5beddc31502190c3d1bcbf1ea422ef\", \"deadline_at\": \"2026-11-04T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T15:20:00Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1670166,3a5beddc31502190c3d1bcbf1ea422ef.html\"}",
            "content_hash": "d59113756096c0a40a1fd291ffb07b272e52012fbf1cc8cac606634853bfb80f",
            "prev_hash": "fe67d8de788ea4b5914e157bd12a859634b8845f71565950b6e5933fe87b1e29",
            "hash": "f24608ed10e93589284a27703ec1be3812b8132ff66f5a38f2fb7087946e5cd5",
            "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": "2026-10-30T22:16:10Z",
            "content": "{\"cpv\": \"45432100\", \"url\": \"https://lotos.logintrade.net/zapytania_email,1670166,3a5beddc31502190c3d1bcbf1ea422ef.html\", \"buyer\": \"Rafineria Gdańska Sp. z o.o\", \"title\": \"Remont posadzki pompowni chemikaliów\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670166-3a5beddc31502190c3d1bcbf1ea422ef\", \"deadline_at\": \"2026-11-04T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T15:20:00Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1670166,3a5beddc31502190c3d1bcbf1ea422ef.html\"}",
            "content_hash": "46674ce0c3fcc261822220eb6995510bd56e4f928e6552de8f977a4836559ee6",
            "prev_hash": "f24608ed10e93589284a27703ec1be3812b8132ff66f5a38f2fb7087946e5cd5",
            "hash": "dc27049945c6d7d45597bc173d9a78ab3be78d87dd6b66927c197f8414fb3508",
            "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
            }
        }
    ]
}