{
    "tender_id": 4215428,
    "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": "2026-10-30T19:44:23Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://mops-dg.logintrade.net/zapytania_email,244188,0512270f12c3aff4dd676bd1980784b4.html\", \"buyer\": \"MIEJSKI OŚRODEK POMOCY SPOŁECZNEJ W DĄBROWIE GÓRNICZEJ\", \"title\": \"Usługa fizycznej ochrony osób i mienia w obiekcie położonym w Dąbrowie Górniczej przy Alei Józefa Piłsudskiego 2\", \"source\": \"mops_dg_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244188-0512270f12c3aff4dd676bd1980784b4\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:20:00Z\"}",
            "content_hash": "965b6862896619846663e2a18f55eeb8f6addb39b0fbd2e7c8fc44c0f3f9d8b2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d16c41ae36fdd523d90cfec41d35e41044e35b6d2127594e95848bf8aa9d75bd",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T03:45:16Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://mops-dg.logintrade.net/zapytania_email,244188,0512270f12c3aff4dd676bd1980784b4.html\", \"buyer\": \"MIEJSKI OŚRODEK POMOCY SPOŁECZNEJ W DĄBROWIE GÓRNICZEJ\", \"title\": \"Usługa fizycznej ochrony osób i mienia w obiekcie położonym w Dąbrowie Górniczej przy Alei Józefa Piłsudskiego 2\", \"source\": \"mops_dg_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244188-0512270f12c3aff4dd676bd1980784b4\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:20:00Z\", \"procedure_url\": \"https://mops-dg.logintrade.net/zapytania_email,244188,0512270f12c3aff4dd676bd1980784b4.html\"}",
            "content_hash": "2248fb0c544fb4193f61fc20c91ecbf77521e1f31c5ea6782d84ef2ac8927515",
            "prev_hash": "d16c41ae36fdd523d90cfec41d35e41044e35b6d2127594e95848bf8aa9d75bd",
            "hash": "5e0e6b89e83cacfe2b50ac9b5eb6e75011cdcc25436b769388420725a746a98f",
            "actor": null,
            "seal": null
        }
    ]
}