{
    "tender_id": 3064356,
    "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\": \"79311200\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096854-2026\", \"buyer\": \"West Sussex County Council\", \"title\": \"Wielka Brytania – Unclassified Road Conditions Survey (Lot 1) (2027)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"71631480\", \"71250000\"], \"location\": \"UKJ2, UKJ27, UKJ28\", \"source_id\": \"ocds-h6vhtk-078732\", \"deadline_at\": \"2026-11-10T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-14T09:47:59Z\", \"notice_number\": \"096854-2026\"}",
            "content_hash": "3040e40870da865024c2d6dad6fd38fe1fe06fde183353eee81830478f54df67",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c82931bb6be7939289b289be2e2c258f6e9b1270ff1263505cbf3861aeb8ff26",
            "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": "2026-10-24T14:03:35Z",
            "content": "{\"cpv\": \"79311200\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/096854-2026\", \"buyer\": \"West Sussex County Council\", \"title\": \"Wielka Brytania – Badanie Stanu Dróg Niezazwyczajnych (Los 1) (2027)\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [\"71631480\", \"71250000\"], \"location\": \"UKJ2, UKJ27, UKJ28\", \"source_id\": \"ocds-h6vhtk-078732\", \"deadline_at\": \"2026-11-10T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-14T09:47:59Z\", \"notice_number\": \"096854-2026\"}",
            "content_hash": "37fda67388877e3621a60eb09b2cb4df13d9109887f7290b8d3490d0b14b8480",
            "prev_hash": "c82931bb6be7939289b289be2e2c258f6e9b1270ff1263505cbf3861aeb8ff26",
            "hash": "b950d11b2b72a99a51f340ac8aeb8d1d3b1d377b69637668cfe9f4ecbac8ed3e",
            "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
            }
        }
    ]
}