{
    "tender_id": 3921606,
    "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": "2026-10-29T08:55:32Z",
            "content": "{\"url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,d95c29505ee77d5c28f173bb6ed0fc78.html\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"Zderzaki Balluff\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"rafamet-d95c29505ee77d5c28f173bb6ed0fc78\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T08:10:00Z\"}",
            "content_hash": "dc8df04438a1807e2942ba7e5c011c9f5e386004e62baea276aadf7f52792418",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d4dbb5b42f80f3c8e0cfb2e5e3830a00848c2c268f5ea93e44cc0ee7854746e5",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T00:33:23Z",
            "content": "{\"url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,d95c29505ee77d5c28f173bb6ed0fc78.html\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"Zderzaki Balluff\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"rafamet-d95c29505ee77d5c28f173bb6ed0fc78\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:40:00Z\"}",
            "content_hash": "420807a062a8a079fafda6ec36352499bea28672fdb9ad908dfc54eb98d735ba",
            "prev_hash": "d4dbb5b42f80f3c8e0cfb2e5e3830a00848c2c268f5ea93e44cc0ee7854746e5",
            "hash": "6bbde43fdaad071a721c66f7335a55575eb7f1285c65b8e6e60abd8870352b7f",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T01:45:39Z",
            "content": "{\"url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,d95c29505ee77d5c28f173bb6ed0fc78.html\", \"buyer\": \"Fabryka Obrabiarek Rafamet S. A. w restrukturyzacji\", \"title\": \"Zderzaki Balluff\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"rafamet-d95c29505ee77d5c28f173bb6ed0fc78\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:40:00Z\", \"procedure_url\": \"https://rafamet.logintrade.net/portal,szczegolyZapytaniaOfertowe,d95c29505ee77d5c28f173bb6ed0fc78.html\"}",
            "content_hash": "deaece0ad8e26f60ff4e9c9476dc36573a0f9c8f427138c8810e853fab593697",
            "prev_hash": "6bbde43fdaad071a721c66f7335a55575eb7f1285c65b8e6e60abd8870352b7f",
            "hash": "2ac46954a5ba2ea1b1efdf6234eb1f83e28c7e0987422bd16f0f2fdb432c1d76",
            "actor": null,
            "seal": null
        }
    ]
}