{
    "tender_id": 3937310,
    "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": "2026-10-29T12:53:41Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://swoz.tauron.pl/platform/demand/notice/public/13070937/details\", \"buyer\": \"TAURON Dystrybucja S.A.\", \"title\": \"(Projektowanie) Budowa kontenerowej stacji transformatorowej z powiązaniami SN i nN dla potrzeb zasilenia obiektu w miejscowości Uskorz Wielki dz.267/6, I-WR-AI-2603662\", \"source\": \"tauron_swoz\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13070937\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:53:41Z\"}",
            "content_hash": "b41c8a71a6c4e9efd8c72743de7e2a7de829a0ffc9b5a00107341b358d3cbf8e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "2b13e3afc25ee22fdae65613b232466b11867fcc1408fcb83d8d545f46bb523c",
            "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": "2026-10-29T13:45:47Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://swoz.tauron.pl/platform/demand/notice/public/13070937/details\", \"buyer\": \"TAURON Dystrybucja S.A.\", \"title\": \"(Projektowanie) Budowa kontenerowej stacji transformatorowej z powiązaniami SN i nN dla potrzeb zasilenia obiektu w miejscowości Uskorz Wielki dz.267/6, I-WR-AI-2603662\", \"source\": \"tauron_swoz\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"13070937\", \"deadline_at\": \"2026-11-06T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-29T12:53:41Z\", \"procedure_url\": \"https://swoz.tauron.pl/platform/demand/notice/public/13070937/details\"}",
            "content_hash": "ebf740ab587b3ef8d27eeab5256014aa96ca784617dd1db9c9973312d7722d03",
            "prev_hash": "2b13e3afc25ee22fdae65613b232466b11867fcc1408fcb83d8d545f46bb523c",
            "hash": "17397deec71accd101ed4ade70b15f0f7ac6e0b53a649242d1e05ac4e247f5aa",
            "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
            }
        }
    ]
}