{
    "tender_id": 4095752,
    "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": "2026-10-30T06:14:42Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050936201_zakup-dostawa-i-instalacja-aparatu-RTG-ramie-C_2026_2.html\", \"buyer\": \"Wielospecjalistyczny Szpital w Ostrowcu Świętokrzyskim\", \"title\": \"zakup, dostawa i instalacja aparatu RTG ramię C\", \"region\": \"swietokrzyskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Ostrowiec Świętokrzyski\", \"source_id\": \"20050936201\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\"}",
            "content_hash": "faccbcca6a7c62623c1dbe706cac50962f833f938e731447f9586a398c893638",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "714efd22626ec9efa7a1ca61cd63d4302070192aecec8d829f9456e98020212c",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T06:45:39Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050936201_zakup-dostawa-i-instalacja-aparatu-RTG-ramie-C_2026_2.html\", \"buyer\": \"Wielospecjalistyczny Szpital w Ostrowcu Świętokrzyskim\", \"title\": \"zakup, dostawa i instalacja aparatu RTG ramię C\", \"region\": \"swietokrzyskie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Ostrowiec Świętokrzyski\", \"source_id\": \"20050936201\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T00:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400715\"}",
            "content_hash": "e5668a859858a2ec4e9e755199ce1532dd345dd7201b37aa3c0b69899a5a0a8b",
            "prev_hash": "714efd22626ec9efa7a1ca61cd63d4302070192aecec8d829f9456e98020212c",
            "hash": "ec8ad0083a5860a45bbedc9d7650f3aea0902a5c80f5b39bea2decc3cefea8e6",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}