{
    "tender_id": 3973111,
    "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": "2026-10-29T15:16:35Z",
            "content": "{\"cpv\": \"09310000\", \"url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/241013/details\", \"buyer\": \"Gmina Przelewice\", \"title\": \"Dostawa energii elektrycznej w okresie od 01.01.2027r. do 31.12.2027r.\", \"source\": \"przelewice_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241013\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:31:00Z\"}",
            "content_hash": "f5687c9c5b1bde6a0d2553788a228ee0b81ba8e6f4431498c2eb9229a5982a61",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "08388f2fec4dea25adc1e6c4dd735fa39ec070041636331944fd4ba178c86b60",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T15:45:25Z",
            "content": "{\"cpv\": \"09310000\", \"url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/241013/details\", \"buyer\": \"Gmina Przelewice\", \"title\": \"Dostawa energii elektrycznej w okresie od 01.01.2027r. do 31.12.2027r.\", \"source\": \"przelewice_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"241013\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:31:00Z\", \"procedure_url\": \"https://przelewice.ezamawiajacy.pl/pn/przelewice/demand/notice/public/241013/details\"}",
            "content_hash": "d8184dd08d7cb86fddadbdf1a3b5184e724f98e1de579d806025319859806aa4",
            "prev_hash": "08388f2fec4dea25adc1e6c4dd735fa39ec070041636331944fd4ba178c86b60",
            "hash": "dfe028641ad9ef65f8fe82125947b30abeb74862b280df5106a2dca35063bd0e",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}