{
    "tender_id": 7091641,
    "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": "2026-11-13T15:23:02Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3894367/zakup-akumulatora\", \"buyer\": \"Komenda Główna Policji w Warszawie\", \"title\": \"Zakup Akumulatora\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3894367\", \"deadline_at\": \"2026-11-16T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T15:23:02Z\"}",
            "content_hash": "c78c02e587c6f4eb5f26d9be478ddbac3e6903687b17087f78adf187d182d11e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e939dd5f3abd74800ee376d60a1507647817e332a7c0f115b5363b7b174ce304",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-13T18:45:42Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3894367/zakup-akumulatora\", \"buyer\": \"Komenda Główna Policji w Warszawie\", \"title\": \"Zakup Akumulatora\", \"region\": \"lodzkie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3894367\", \"deadline_at\": \"2026-11-16T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-13T15:23:02Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3894367/zakup-akumulatora\"}",
            "content_hash": "d5e56faa15790a3ecd82abd2c382f0fed8bc79d2f1d9331e579e0b166b53ee4c",
            "prev_hash": "e939dd5f3abd74800ee376d60a1507647817e332a7c0f115b5363b7b174ce304",
            "hash": "fd328b32f35a43ecffb31e83940d9453a01944c652cb195102a3177f9a0ed700",
            "actor": null,
            "seal": {
                "id": 21,
                "digest": "9f5cc628e20cec4e7a4adf4979e6b8d5416f11dcd193f37905493253afb6d07f",
                "file": "https://tenderiq.pl/rejestr/pieczec-21.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-21.txt.ots",
                "bitcoin_block": 975729
            }
        }
    ]
}