{
    "tender_id": 3973273,
    "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": "2026-10-29T15:18:56Z",
            "content": "{\"url\": \"https://spskgruca.ezamawiajacy.pl/pn/spskgruca/demand/notice/public/241039/details\", \"buyer\": \"Samodzielny Publiczny Szpital Kliniczny im. prof. Adama Grucy CMKP\", \"title\": \"Odbiór, transport i utylizacja odpadów komunalnych\", \"source\": \"spskgruca_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241039\", \"deadline_at\": \"2026-11-06T08:45:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T13:02:00Z\"}",
            "content_hash": "6c445727a345ac334a6eb522cd35f6d9c84dbf1af2ba04961148099263b964a9",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2a3e49f33b303f7f6d939b88df04663f162b484f244bc6e1b8aa344b87ceddf3",
            "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": "2026-10-29T15:45:25Z",
            "content": "{\"url\": \"https://spskgruca.ezamawiajacy.pl/pn/spskgruca/demand/notice/public/241039/details\", \"buyer\": \"Samodzielny Publiczny Szpital Kliniczny im. prof. Adama Grucy CMKP\", \"title\": \"Odbiór, transport i utylizacja odpadów komunalnych\", \"source\": \"spskgruca_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241039\", \"deadline_at\": \"2026-11-06T08:45:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T13:02:00Z\", \"procedure_url\": \"https://spskgruca.ezamawiajacy.pl/pn/spskgruca/demand/notice/public/241039/details\"}",
            "content_hash": "7a32330318cd2d3e5d482e101746162e90167d56800ebfcbd78a36a755db464a",
            "prev_hash": "2a3e49f33b303f7f6d939b88df04663f162b484f244bc6e1b8aa344b87ceddf3",
            "hash": "14700fd74359621d22d7604329ea82d804e067d32c1b9fd4ac321c1d91f78c81",
            "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
            }
        }
    ]
}