{
    "tender_id": 3348496,
    "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": "2026-10-26T08:32:08Z",
            "content": "{\"cpv\": \"15112000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/740193-2026\", \"buyer\": \"16 WOJSKOWY ODDZIAŁ GOSPODARCZY\", \"title\": \"Polska – Drób – „Dostawa miodu, sosów, zup, przypraw przetworzonych” Znak postępowania 471/2026\", \"region\": \"zachodniopomorskie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"15800000\"], \"location\": \"PL427, POL, PL427, PL427, POL, POL\", \"buyer_nip\": \"2530325900\", \"source_id\": \"740193-2026\", \"deadline_at\": \"2026-11-27T09:30:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\"}",
            "content_hash": "63b6585ff67fb528a3b53b08b4bc73d98153117bb1fc9653a80d43fd30f0b030",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6f0b6bc0bbf5774a06f0cf3346916aa487e5f4eeabb7587ce2f8ad8e114a32b1",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:35:23Z",
            "content": "{\"cpv\": \"15112000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/740193-2026\", \"buyer\": \"16 WOJSKOWY ODDZIAŁ GOSPODARCZY\", \"title\": \"Polska – Drób – „Dostawa miodu, sosów, zup, przypraw przetworzonych” Znak postępowania 471/2026\", \"region\": \"zachodniopomorskie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"15800000\"], \"location\": \"PL427, POL, PL427, PL427, POL, POL\", \"buyer_nip\": \"2530325900\", \"source_id\": \"740193-2026\", \"deadline_at\": \"2026-11-27T09:30:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-26T01:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1397689\"}",
            "content_hash": "0113d5b391b19f34ecaa365aa2094ded984308a9c65dfdf68484686a3050a68b",
            "prev_hash": "6f0b6bc0bbf5774a06f0cf3346916aa487e5f4eeabb7587ce2f8ad8e114a32b1",
            "hash": "b46414a3d81a090887b607894cae4adca9a7334a96e78d38b8ee1e7daa2c2751",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}