{
    "tender_id": 3724506,
    "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": "2026-10-28T04:54:23Z",
            "content": "{\"cpv\": \"98394000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3856753/zakup-i-dostwa-miernikow-grubosci-blach-oraz-g-owic_nlz-sp-2110-120-2026\", \"buyer\": \"ENEA Wytwarzanie sp. z o.o.\", \"title\": \"ZAKUP I DOSTWA MIERNIKÓW GRUBOŚCI BLACH ORAZ GŁOWIC_NLZ-SP.2110.120.2026\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3856753\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T04:54:24Z\"}",
            "content_hash": "ab4b5ccd6d18b3386afe389dc823eabbcf25beb4b4d0d2730aa65230216fb126",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ea125b5d8352615feef01f3d55c5bac8f2ae7ff9adb144b0803187e33726fc31",
            "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
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T05:45:46Z",
            "content": "{\"cpv\": \"98394000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3856753/zakup-i-dostwa-miernikow-grubosci-blach-oraz-g-owic_nlz-sp-2110-120-2026\", \"buyer\": \"ENEA Wytwarzanie sp. z o.o.\", \"title\": \"ZAKUP I DOSTWA MIERNIKÓW GRUBOŚCI BLACH ORAZ GŁOWIC_NLZ-SP.2110.120.2026\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3856753\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T04:54:24Z\", \"procedure_url\": \"https://enea-wytwarzanie.logintrade.net/zapytania_email,1670026,f23e93316c6333ce91d239b9c2dcd2ed.html\"}",
            "content_hash": "f8d210ad35f4fffe6b607750bb9d613584199cd587b224ba86430283f3270862",
            "prev_hash": "ea125b5d8352615feef01f3d55c5bac8f2ae7ff9adb144b0803187e33726fc31",
            "hash": "baedf953ecd7087f7ef11ad93531202429540204716c207cd130b31d65068f67",
            "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
            }
        }
    ]
}