{
    "tender_id": 5248321,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-04T20:43:55Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403954\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"dostawa nawigacji satelitarnej na potrzeby AWL\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403954\", \"deadline_at\": \"2026-11-12T09:05:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T20:43:56Z\", \"notice_number\": \"1403954\"}",
            "content_hash": "539bd66b34ff9b5bcf04d1ed482dac9b1f934ff78749683c671bdb3e7fc43299",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d9b6561c3a09a48e8405781398ea0a5094aedc06eb835da101a0029209afaa14",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T20:45:27Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403954\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"dostawa nawigacji satelitarnej na potrzeby AWL\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403954\", \"deadline_at\": \"2026-11-12T09:05:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T20:43:56Z\", \"notice_number\": \"1403954\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873483/dostawa-nawigacji-satelitarnej-na-potrzeby-awl\"}",
            "content_hash": "0360248b1f8a7c44582426d24a51d36f0023f4afd0eab3761e779ceff1a45ec7",
            "prev_hash": "d9b6561c3a09a48e8405781398ea0a5094aedc06eb835da101a0029209afaa14",
            "hash": "2df68f0fbd1148aa8abf81147fe3ec0795d6ed2334bbeeeab27926a97ad4ecc3",
            "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
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-05T02:24:44Z",
            "content": "{\"cpv\": \"71540000\", \"url\": \"https://platformazakupowa.pl/transakcja/1403954\", \"buyer\": \"Akademia Wojsk Lądowych imienia generała Tadeusza Kościuszki\", \"title\": \"dostawa nawigacji satelitarnej na potrzeby AWL\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403954\", \"deadline_at\": \"2026-11-12T09:05:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-04T12:22:00Z\", \"notice_number\": \"1403954\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3873483/dostawa-nawigacji-satelitarnej-na-potrzeby-awl\"}",
            "content_hash": "270e141dd9b629999f5351b08ef4efdd6ef9e1ddf6a4595777db0467ea74251d",
            "prev_hash": "2df68f0fbd1148aa8abf81147fe3ec0795d6ed2334bbeeeab27926a97ad4ecc3",
            "hash": "4b4c680d257b2e4f48b00ec5de400cdda4d37f276e81e6a5142b09c36c46dab9",
            "actor": null,
            "seal": null
        }
    ]
}