{
    "tender_id": 3064349,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"71000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096888-2026\", \"buyer\": \"Rotherham Borough Council\", \"title\": \"Wielka Brytania – Rotherham Local Area Energy Plan\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"73000000\", \"90700000\"], \"location\": \"UKE31\", \"source_id\": \"ocds-h6vhtk-059819\", \"deadline_at\": \"2026-11-06T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-14T10:13:53Z\", \"notice_number\": \"096888-2026\"}",
            "content_hash": "2475b126151e6a80dd50bcd297c273019d9f2d9ae6e2b0be20a32c4008b73c3c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e259190170edb3d03805a271bb3d0cd2e9aad5674b0e799578a3fae6532ebf4c",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:03:32Z",
            "content": "{\"cpv\": \"71000000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096888-2026\", \"buyer\": \"Rotherham Borough Council\", \"title\": \"Wielka Brytania – Plan Obszaru Lokalnego Rotherham dotyczący Energetyki o Wysokiej Prędkości\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"73000000\", \"90700000\"], \"location\": \"UKE31\", \"source_id\": \"ocds-h6vhtk-059819\", \"deadline_at\": \"2026-11-06T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-14T10:13:53Z\", \"notice_number\": \"096888-2026\"}",
            "content_hash": "408695bb1bbd3379bc8c92358c3e90e6ef38d12feceb7c386aff2b260ce3574a",
            "prev_hash": "e259190170edb3d03805a271bb3d0cd2e9aad5674b0e799578a3fae6532ebf4c",
            "hash": "1627f4c8512cbae8cc6ee2d480268be9d35a0b54e6ee49941918afc0c8c8db95",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        }
    ]
}