{
    "tender_id": 1055506,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"45233120\", \"url\": \"https://platformazakupowa.pl/transakcja/1385363\", \"buyer\": \"Zarząd Dróg Wojewódzkich w Gdańsku\", \"title\": \"79/WZP/2026/PN/WUDiM Rozbudowa drogi wojewódzkiej nr 226 - ul. Chopina w Pruszczu Gdańskim – Etap II\", \"region\": \"pomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1385363\", \"deadline_at\": \"2026-11-04T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-05T07:41:00Z\", \"notice_number\": \"1385363\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1385363\"}",
            "content_hash": "94cd9bda75bfc3088b8262af480c4a0e721c41079b9c8335f7dd76c32f5e3e51",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9e7b4ebe0a1c53c7f4dfe9b8aaf7e24710979e1be51d46d6b2ab9d50fe0ca3eb",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T21:21:20Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://platformazakupowa.pl/transakcja/1385363\", \"buyer\": \"Zarząd Dróg Wojewódzkich w Gdańsku\", \"title\": \"79/WZP/2026/PN/WUDiM Rozbudowa drogi wojewódzkiej nr 226 - ul. Chopina w Pruszczu Gdańskim – Etap II\", \"region\": \"pomorskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1385363\", \"deadline_at\": \"2026-11-17T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-05T07:41:00Z\", \"notice_number\": \"1385363\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1385363\"}",
            "content_hash": "17dfb8b3e7fbe3a4ad24567989a6b34a65bd65b6c0c6f64a8c83356197f4f63a",
            "prev_hash": "9e7b4ebe0a1c53c7f4dfe9b8aaf7e24710979e1be51d46d6b2ab9d50fe0ca3eb",
            "hash": "15ff813fa9233d9b15905ec53c42be282a1aa0079d500066e6818fd69929de81",
            "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
            }
        }
    ]
}