{
    "tender_id": 3065136,
    "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\": \"18100000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/084156-2026\", \"buyer\": \"LEIDOS SUPPLY, LIMITED\", \"title\": \"Wielka Brytania – The Supply of On Water Clothing and Equipment\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"18200000\", \"18400000\", \"18110000\", \"18130000\", \"18220000\", \"35000000\", \"19000000\", \"35810000\", \"18000000\", \"18143000\"], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-06f2f0\", \"deadline_at\": \"2027-02-02T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-04T20:41:00Z\", \"notice_number\": \"084156-2026\"}",
            "content_hash": "6a1f2cf9d58bab8816a8ca160d1ae1f871da5b890ed171a9395fbdb0c3827e9b",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "cf3d3f2068f5547f451230f86f99704caa2a2cc9282bcb3624b1812fb22bfdc9",
            "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": "2026-10-24T14:09:38Z",
            "content": "{\"cpv\": \"18100000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/084156-2026\", \"buyer\": \"LEIDOS SUPPLY, LIMITED\", \"title\": \"Wielka Brytania – Dostawa odzieży i sprzętu pływackiego\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"18200000\", \"18400000\", \"18110000\", \"18130000\", \"18220000\", \"35000000\", \"19000000\", \"35810000\", \"18000000\", \"18143000\"], \"location\": \"UK\", \"source_id\": \"ocds-h6vhtk-06f2f0\", \"deadline_at\": \"2027-02-02T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-09-04T20:41:00Z\", \"notice_number\": \"084156-2026\"}",
            "content_hash": "909c1942b2ff904ce8e6873a4a20f4948e98a0651ce3fa227b93d338b52a70ba",
            "prev_hash": "cf3d3f2068f5547f451230f86f99704caa2a2cc9282bcb3624b1812fb22bfdc9",
            "hash": "541ea3707f989c554270543b39e6e881f171fa127487d7ae57d0d2ff0ef7fa47",
            "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
            }
        }
    ]
}