{
    "tender_id": 3064778,
    "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\": \"45241000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/093459-2026\", \"buyer\": \"Kishorn Port Limited\", \"title\": \"Wielka Brytania – Kishorn Port - Phase 1B - East Quay Development\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKM6, Kishorn Port, Kishorn\", \"source_id\": \"ocds-h6vhtk-077ffc\", \"deadline_at\": \"2026-11-02T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-02T14:24:29Z\", \"notice_number\": \"093459-2026\"}",
            "content_hash": "02d9d70a4a569a419f1aa005b8e801e05ae279110431f32ef28613989ca081a2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "19fc28964a866824b19f17766bab694a50c66f88d1d6ece0167ecf5eb9bafb79",
            "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": "2026-10-24T14:06:14Z",
            "content": "{\"cpv\": \"45241000\", \"url\": \"https://www.find-tender.service.gov.uk/Notice/093459-2026\", \"buyer\": \"Kishorn Port Limited\", \"title\": \"Wielka Brytania – Kishorn Port - Faza 1B - Rozwój Wschodniego Nabrzeża\", \"source\": \"find_a_tender\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"UKM6, Kishorn Port, Kishorn\", \"source_id\": \"ocds-h6vhtk-077ffc\", \"deadline_at\": \"2026-11-02T12:00:00Z\", \"notice_type\": \"Ogłoszenie Find a Tender\", \"published_at\": \"2026-10-02T14:24:29Z\", \"notice_number\": \"093459-2026\"}",
            "content_hash": "35b766fbb9208c9e31853ebed2ab0d2ce0317c02737b000d36e27e80b009e875",
            "prev_hash": "19fc28964a866824b19f17766bab694a50c66f88d1d6ece0167ecf5eb9bafb79",
            "hash": "c8fea0b211489b94db0e45c2b3d7a49b6e2591c90d3f2c122cfe8189dfe7c9a3",
            "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
            }
        }
    ]
}