{
    "tender_id": 4131563,
    "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": "2026-10-30T12:00:02Z",
            "content": "{\"cpv\": \"64110000\", \"url\": \"https://um-jaslo.logintrade.net/zapytania_email,243711,430cb637db72c44be6f4af64c6085008.html\", \"buyer\": \"Miasto Jasło\", \"title\": \"Świadczenie usług pocztowych i kurierskich dla Urzędu Miasta w Jaśle\", \"region\": \"podkarpackie\", \"source\": \"um_jaslo_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243711-430cb637db72c44be6f4af64c6085008\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T09:06:00Z\"}",
            "content_hash": "02e4a706f10e2ef52c140d8a51aa69f7d75785a9805715bad6da580aa7b82629",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3e30373f41281de29c3387d02766155e24b933482f13de88ca6d0546e3c0498a",
            "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": "2026-10-30T12:45:17Z",
            "content": "{\"cpv\": \"64110000\", \"url\": \"https://um-jaslo.logintrade.net/zapytania_email,243711,430cb637db72c44be6f4af64c6085008.html\", \"buyer\": \"Miasto Jasło\", \"title\": \"Świadczenie usług pocztowych i kurierskich dla Urzędu Miasta w Jaśle\", \"region\": \"podkarpackie\", \"source\": \"um_jaslo_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243711-430cb637db72c44be6f4af64c6085008\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T09:06:00Z\", \"procedure_url\": \"https://um-jaslo.logintrade.net/zapytania_email,243711,430cb637db72c44be6f4af64c6085008.html\"}",
            "content_hash": "413a6dfdcaf27100780c0d4a07119afd7179f118314dc7e1c44a4c90462a70db",
            "prev_hash": "3e30373f41281de29c3387d02766155e24b933482f13de88ca6d0546e3c0498a",
            "hash": "30a20896b17fc9c6a9493166a67389b00c0c847f49bb9ea1c035ad8b62530d49",
            "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
            }
        }
    ]
}