{
    "tender_id": 5686305,
    "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": "2026-11-06T20:53:00Z",
            "content": "{\"cpv\": \"24962000\", \"url\": \"https://grupawzkvictoria.logintrade.net/portal,szczegolyZapytaniaOfertowe,9611bf13bf21e0d2e5b952c336080e46.html\", \"buyer\": \"Wałbrzyskie Zakłady Koksownicze „Victoria” S.A.\", \"title\": \"Sól w tabletkach, worki 25kg\", \"region\": \"dolnoslaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"dolnośląskie\", \"source_id\": \"grupawzkvictoria-9611bf13bf21e0d2e5b952c336080e46\", \"deadline_at\": \"2026-11-18T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T11:33:00Z\"}",
            "content_hash": "68b67bb9dfe0ca09e4c841c7301f389212cbce10dfbb9e37761c491bc8249e96",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "cbc5e92680873617a27c6ecd4a11f71caacd3d7419549c4ab996687aff0582e5",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-07T02:15:44Z",
            "content": "{\"cpv\": \"24962000\", \"url\": \"https://grupawzkvictoria.logintrade.net/portal,szczegolyZapytaniaOfertowe,9611bf13bf21e0d2e5b952c336080e46.html\", \"buyer\": \"Wałbrzyskie Zakłady Koksownicze ,,Victoria\\\" S.A\", \"title\": \"Sól w tabletkach\", \"region\": \"dolnoslaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grupawzkvictoria-9611bf13bf21e0d2e5b952c336080e46\", \"deadline_at\": \"2026-11-18T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T15:42:00Z\"}",
            "content_hash": "10168b4261e733b604953b9b006dc93a8627405c7b9970b7012c10c67fd35b4a",
            "prev_hash": "cbc5e92680873617a27c6ecd4a11f71caacd3d7419549c4ab996687aff0582e5",
            "hash": "069f39078ecad8d6a94daa5c2e154210aeef21d48685ed5bc3143d66e5fbed71",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-07T02:45:42Z",
            "content": "{\"cpv\": \"24962000\", \"url\": \"https://grupawzkvictoria.logintrade.net/portal,szczegolyZapytaniaOfertowe,9611bf13bf21e0d2e5b952c336080e46.html\", \"buyer\": \"Wałbrzyskie Zakłady Koksownicze ,,Victoria\\\" S.A\", \"title\": \"Sól w tabletkach\", \"region\": \"dolnoslaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grupawzkvictoria-9611bf13bf21e0d2e5b952c336080e46\", \"deadline_at\": \"2026-11-18T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T15:42:00Z\", \"procedure_url\": \"https://grupawzkvictoria.logintrade.net/portal,szczegolyZapytaniaOfertowe,9611bf13bf21e0d2e5b952c336080e46.html\"}",
            "content_hash": "3fa3af4002ad89bc13da8f08150cd669a04f1d798c232bcb5e42857233f495b7",
            "prev_hash": "069f39078ecad8d6a94daa5c2e154210aeef21d48685ed5bc3143d66e5fbed71",
            "hash": "cfe0b27928bc8b64e3e134e9d756bbdd1b825fd3e8679f92b8bf9f0e7c12dfb6",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        }
    ]
}