{
    "tender_id": 4818568,
    "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": "2026-11-02T19:46:28Z",
            "content": "{\"cpv\": \"15300000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400420\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"45/SZP/2026 ZAKUP I DOSTAWY WARZYW ORAZ OWOCÓW W 2027 R.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400420\", \"deadline_at\": \"2026-12-01T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T19:46:28Z\", \"notice_number\": \"1400420\"}",
            "content_hash": "980226e8449598421dc4031e867347d7f4a1d916ce84148698958f430fec0954",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "a4331be1a8fe4c30eddc2ca84630b425f615a3eb3b8cf28853a4df656376a800",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T20:45:34Z",
            "content": "{\"cpv\": \"15300000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400420\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"45/SZP/2026 ZAKUP I DOSTAWY WARZYW ORAZ OWOCÓW W 2027 R.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1400420\", \"deadline_at\": \"2026-12-01T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T19:46:28Z\", \"notice_number\": \"1400420\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400420\"}",
            "content_hash": "5a2f3cf71f3dcf63e212880e2d69ec0e698aa9e29c9f47f5759569b7a5260d8d",
            "prev_hash": "a4331be1a8fe4c30eddc2ca84630b425f615a3eb3b8cf28853a4df656376a800",
            "hash": "3affb2fb35644c7a871b088215386526f4aecd4174a0afe5e544d17f280743bf",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-02T23:45:08Z",
            "content": "{\"cpv\": \"03221000\", \"url\": \"https://platformazakupowa.pl/transakcja/1400420\", \"buyer\": \"21 Wojskowy Oddział Gospodarczy w Elblągu\", \"title\": \"45/SZP/2026 ZAKUP I DOSTAWY WARZYW ORAZ OWOCÓW W 2027 R.\", \"region\": \"warminsko-mazurskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [\"03222000\"], \"location\": \"Polska\", \"source_id\": \"1400420\", \"deadline_at\": \"2026-12-01T07:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-01T23:00:00Z\", \"notice_number\": \"1400420\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1400420\"}",
            "content_hash": "ee87ea3b2dbeb9a9d2794fc8a3c757a9a32e487f0dd37fe17292a76acd248064",
            "prev_hash": "3affb2fb35644c7a871b088215386526f4aecd4174a0afe5e544d17f280743bf",
            "hash": "d13623664023cc086743d61547f998e046b5543913f9d85dfdd71b8f6b86faa3",
            "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
            }
        }
    ]
}