{
    "tender_id": 3504665,
    "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": "2026-10-27T03:25:59Z",
            "content": "{\"cpv\": \"44333000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854411/zakup-i-dostawa-siatki-ocynkowanej-o-wym-1m-x-1m-oczko-od-15mm-do-20mm-grubosc-drutu-3mm-w-ilosci-1m2\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa siatki ocynkowanej o wym: 1m x 1m, oczko od 15mm do 20mm, grubość drutu 3mm w ilości 1m2\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854411\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T03:26:00Z\"}",
            "content_hash": "a0051c13a94d3e06ba0bec047f6453fe708b5c0656f108ee6eb677c97ee77441",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "99bac65b92bd09f44bede9cbc977222ee2bea8dcc930c6b3958c098db6a8562f",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T11:33:55Z",
            "content": "{\"cpv\": \"44333000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854411/zakup-i-dostawa-siatki-ocynkowanej-o-wym-1m-x-1m-oczko-od-15mm-do-20mm-grubosc-drutu-3mm-w-ilosci-1m2\", \"buyer\": \"Grupa Azoty SA Tarnów\", \"title\": \"Zakup i dostawa siatki ocynkowanej o wym: 1m x 1m, oczko od 15mm do 20mm, grubość drutu 3mm w ilości 1m2\", \"region\": \"malopolskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3854411\", \"deadline_at\": \"2026-11-02T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T03:26:00Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1669983,c6d37084bf48b30f9d6662ae3e4b8d07.html\"}",
            "content_hash": "3f5908c4d95173b71cfc118b96157aefceb2074ce4e3a46fdffd3628fab30fd7",
            "prev_hash": "99bac65b92bd09f44bede9cbc977222ee2bea8dcc930c6b3958c098db6a8562f",
            "hash": "c648533d9e2756b988dba76b88785e87bacbaa98ce7e1506f18d3559cb3f3c5f",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}