{
    "tender_id": 5046845,
    "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": "2026-11-03T20:34:10Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403052\", \"buyer\": \"Zespół Szkół Centrum Kształcenia Rolniczego w Lututowie\", \"title\": \"ZP.ZSCKR.37/2026 \\\"Zakup i dostawa wyposażenia sali gimnastycznej oraz siłowni\\\".\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403052\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:39:00Z\", \"notice_number\": \"1403052\"}",
            "content_hash": "c2c77e074d0a2c91bea78fb8a9fd07227a1bd57f81bd084ef166e2047f84336f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "89237d0b271e0d2abbc898f9a5b2b1128a844a974e0933b41afa38d5a6bd1f8f",
            "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": null
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T20:45:26Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403052\", \"buyer\": \"Zespół Szkół Centrum Kształcenia Rolniczego w Lututowie\", \"title\": \"ZP.ZSCKR.37/2026 \\\"Zakup i dostawa wyposażenia sali gimnastycznej oraz siłowni\\\".\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403052\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:39:00Z\", \"notice_number\": \"1403052\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869617/-zakup-i-dostawa-wyposazenia-sali-gimnastycznej-oraz-silowni-\"}",
            "content_hash": "f75b7a7c79fe4bfb47a89ed09bf573518410761fbcc650a8bbf42cee2a6a3d9e",
            "prev_hash": "89237d0b271e0d2abbc898f9a5b2b1128a844a974e0933b41afa38d5a6bd1f8f",
            "hash": "237e482d7cdf3cd008dac0f992e9455ec9e2f686fadc83601e26b0d1b67c2420",
            "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": null
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T21:46:02Z",
            "content": "{\"url\": \"https://platformazakupowa.pl/transakcja/1403052\", \"buyer\": \"Zespół Szkół Centrum Kształcenia Rolniczego w Lututowie\", \"title\": \"ZP.ZSCKR.37/2026 \\\"Zakup i dostawa wyposażenia sali gimnastycznej oraz siłowni\\\".\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1403052\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:39:00Z\", \"notice_number\": \"1403052\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403052\"}",
            "content_hash": "8c5fbcd1d3bf52470cc39fa3ead5f951020ba65ad02accba4995acfd2144a4ea",
            "prev_hash": "237e482d7cdf3cd008dac0f992e9455ec9e2f686fadc83601e26b0d1b67c2420",
            "hash": "089e3d161d038c745332aae08d7f06fa6ee4c4f501216c97aff4619bdf7dfcfc",
            "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": null
            }
        }
    ]
}