{
    "tender_id": 4990563,
    "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": "2026-11-03T13:07:59Z",
            "content": "{\"cpv\": \"15860000\", \"url\": \"https://pkpintercity.eb2b.com.pl/open-preview-auction.html/446094/herbata-czarna-ekspresowa-1\", \"buyer\": \"PKP INTERCITY S.A.\", \"title\": \"Herbata czarna ekspresowa\", \"source\": \"pkpintercity_eb2b\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"446094\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T12:00:00Z\"}",
            "content_hash": "d7cc981738c37267e280dffc6e9d4266364a6321fb9d29b9be42ab0000188470",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3bc7388a9606514084276df23e192cc8f8ce8e7cb4e63a8cb73713f5e82007d0",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T10:46:33Z",
            "content": "{\"cpv\": \"15860000\", \"url\": \"https://pkpintercity.eb2b.com.pl/open-preview-auction.html/446094/herbata-czarna-ekspresowa-1\", \"buyer\": \"PKP INTERCITY S.A.\", \"title\": \"Herbata czarna ekspresowa\", \"source\": \"pkpintercity_eb2b\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"446094\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T12:00:00Z\", \"procedure_url\": \"https://pkpintercity.eb2b.com.pl/open-preview-auction.html/446094/herbata-czarna-ekspresowa-1\"}",
            "content_hash": "2b9a3c2e4fea283f3ffbe8850f4e4ebab69239e54a927d8f7ea875a2d72116e2",
            "prev_hash": "3bc7388a9606514084276df23e192cc8f8ce8e7cb4e63a8cb73713f5e82007d0",
            "hash": "74566babf748804ef2f00ba8d5200d5fb7cb81449cec959b3702cd5d9769bd09",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        }
    ]
}