{
    "tender_id": 4082885,
    "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": "2026-10-30T04:38:38Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/753014-2026\", \"buyer\": \"Tours métropole Val de Loire\", \"title\": \"Francja – Usługi transportu odpadów – Prestation de collecte et transport des déchets ménagers sur le territoire de Tours Métropole Val de Loire\", \"source\": \"ted_fra\", \"status\": \"active\", \"cpv_more\": [\"90500000\"], \"location\": \"FRB04, FRA, FRB04, FRB04, FRB04, FRA, FRA, FRA\", \"source_id\": \"753014-2026\", \"deadline_at\": \"2026-12-11T15:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-30T01:00:00Z\"}",
            "content_hash": "b93f3728fc8d5348c7e22df654afe1042d7977f03d7200a043f2a66a98748c0b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1712c606a39978b2f45e7662a736d2d74db5bffec2f0e4f92ee1dde5ae0b5524",
            "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": "2026-10-30T08:14:40Z",
            "content": "{\"cpv\": \"90512000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/753014-2026\", \"buyer\": \"Tours métropole Val de Loire\", \"title\": \"Francja – Usługi transportu odpadów – Usługi odbioru i transportu odpadów komunalnych na terenie Tours Métropole Val de Loire\", \"source\": \"ted_fra\", \"status\": \"active\", \"cpv_more\": [\"90500000\"], \"location\": \"FRB04, FRA, FRB04, FRB04, FRB04, FRA, FRA, FRA\", \"source_id\": \"753014-2026\", \"deadline_at\": \"2026-12-11T15:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-30T01:00:00Z\"}",
            "content_hash": "f652597379644ca922178a9ef390eb3563089fe93f69e9d334ab9a2dfc27975b",
            "prev_hash": "1712c606a39978b2f45e7662a736d2d74db5bffec2f0e4f92ee1dde5ae0b5524",
            "hash": "3c2cc63754ba53e85f98f1da1096c4a5d8bda6ca6f72aac34320223ab6498ef2",
            "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
            }
        }
    ]
}