{
    "tender_id": 3654119,
    "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": "2026-10-27T21:11:39Z",
            "content": "{\"cpv\": \"85000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1399268\", \"buyer\": \"Gmina Rząśnik\", \"title\": \"ZP.271.22.2026 „Premia Społeczna dla mieszkańców gminy Rząśnik na lata 2027-2029”\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [\"85311200\", \"85311100\", \"85311300\", \"63511000\"], \"location\": \"Polska\", \"source_id\": \"1399268\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T23:00:00Z\", \"notice_number\": \"1399268\"}",
            "content_hash": "89c6fca02a9ac50737d325b4cc75ffd125e05645db1f1c9d6d428afee1c18456",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4b346954801aedaacf7622f8da727190eb4b5c0246ce8d7a6859c872ad67bf01",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T23:32:45Z",
            "content": "{\"cpv\": \"85000000\", \"url\": \"https://platformazakupowa.pl/transakcja/1399268\", \"buyer\": \"Gmina Rząśnik\", \"title\": \"ZP.271.22.2026 „Premia Społeczna dla mieszkańców gminy Rząśnik na lata 2027-2029”\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [\"85311200\", \"85311100\", \"85311300\", \"63511000\"], \"location\": \"Polska\", \"source_id\": \"1399268\", \"deadline_at\": \"2026-11-04T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T23:00:00Z\", \"notice_number\": \"1399268\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1399268\"}",
            "content_hash": "b34802f7e162ce869e911bccb9a0e63897084966a7c7a0f712444fb02015cf51",
            "prev_hash": "4b346954801aedaacf7622f8da727190eb4b5c0246ce8d7a6859c872ad67bf01",
            "hash": "3a67345338f8cbb05b63d1bf7e9374ab7b59c27cb0d97a2662058e8de90ac43b",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}