{
    "tender_id": 4273672,
    "check": {
        "ok": true,
        "versions": 2,
        "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": "2026-10-31T03:16:09Z",
            "content": "{\"cpv\": \"16700000\", \"url\": \"https://pgkbilgoraj.logintrade.net/zapytania_email,244139,be3177abaff6a7e3d5622635f06b8472.html\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej Spółka z o.o. w Biłgoraju\", \"title\": \"Zakup i dostawa Tuz przedni do ciągnika SAME Roller 60\", \"region\": \"lubelskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244139-be3177abaff6a7e3d5622635f06b8472\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:12:00Z\"}",
            "content_hash": "ec94f2d346d7396db6d0c9b827be8dcbe9eaaa65a96a49e2e88fa1531f6cc37f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "645e65cc47a353ab73ca70bbcab88a1fbd575d4b1d32d6100a4cd6e99ad3a8b4",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:46:11Z",
            "content": "{\"cpv\": \"16700000\", \"url\": \"https://pgkbilgoraj.logintrade.net/zapytania_email,244139,be3177abaff6a7e3d5622635f06b8472.html\", \"buyer\": \"Przedsiębiorstwo Gospodarki Komunalnej Spółka z o.o. w Biłgoraju\", \"title\": \"Zakup i dostawa Tuz przedni do ciągnika SAME Roller 60\", \"region\": \"lubelskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244139-be3177abaff6a7e3d5622635f06b8472\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T15:12:00Z\", \"procedure_url\": \"https://pgkbilgoraj.logintrade.net/zapytania_email,244139,be3177abaff6a7e3d5622635f06b8472.html\"}",
            "content_hash": "f5b908c1a1c5e61a501532b51466a47a793f44a7b3a684a74c29e3a671615b02",
            "prev_hash": "645e65cc47a353ab73ca70bbcab88a1fbd575d4b1d32d6100a4cd6e99ad3a8b4",
            "hash": "092915bfd658ce2f32dfa3aeced241c9eefe1ab35d8b6d4936b6454d428c1eee",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        }
    ]
}