{
    "tender_id": 4265647,
    "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": "2026-10-31T01:48:26Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1669918,18668573ca9fffb6212f58f1c7f7915b.html\", \"buyer\": \"Rafineria Gdańska Sp. z o.o\", \"title\": \"PR2027 - RG/160060926/9332 AK - ARMATURA (PZP)\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1669918-18668573ca9fffb6212f58f1c7f7915b\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T14:28:00Z\"}",
            "content_hash": "4f237ae66755b9ebe9d501c05b918ebaf32e77c790a5bd44683d54b7196bc91d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d44ec53b3ca1110dd723f38f15165a2c9ca1cfeb5dae32029ef7c5e51f268b87",
            "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": "2026-10-31T02:45:20Z",
            "content": "{\"url\": \"https://lotos.logintrade.net/zapytania_email,1669918,18668573ca9fffb6212f58f1c7f7915b.html\", \"buyer\": \"Rafineria Gdańska Sp. z o.o\", \"title\": \"PR2027 - RG/160060926/9332 AK - ARMATURA (PZP)\", \"region\": \"pomorskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1669918-18668573ca9fffb6212f58f1c7f7915b\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T14:28:00Z\", \"procedure_url\": \"https://lotos.logintrade.net/zapytania_email,1669918,18668573ca9fffb6212f58f1c7f7915b.html\"}",
            "content_hash": "a685a0ff2bf18d8aa1981296c2e6e0027fa2d0336bf99a8e163dd40682e54b41",
            "prev_hash": "d44ec53b3ca1110dd723f38f15165a2c9ca1cfeb5dae32029ef7c5e51f268b87",
            "hash": "3d851c27040c278edb067dd614cfb6e5125b33f0054ac0f2fdfbf7ea70f11e2d",
            "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
            }
        }
    ]
}