{
    "tender_id": 3060054,
    "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\": \"33125000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/734215-2026\", \"buyer\": \"SYKEHUSINNKJØP HF\", \"title\": \"Norwegia – Urządzenia do badań urologicznych – Urological products for the health authorities in Helse Nord\", \"source\": \"ted_nor\", \"status\": \"active\", \"cpv_more\": [\"33100000\"], \"location\": \"NO073, NO072, NO071, NOR, NOR, NOR, NO071, NO072, NO073, NOR, NOR, NOR\", \"source_id\": \"734215-2026\", \"deadline_at\": \"2026-11-26T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "be4cf51f7b1c858a3b8e2aaf9929a4cf9cb59a979e587e5c0d58a1c1b777caa0",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "56b5f6552ec55cfa5db0cdd4618adaf215b3804a1ec8736aae39df5273adf1a9",
            "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": "2026-10-24T21:22:24Z",
            "content": "{\"cpv\": \"33125000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/734215-2026\", \"buyer\": \"SYKEHUSINNKJØP HF\", \"title\": \"Norwegia – Urządzenia do badań urologicznych – Produkty urologiczne dla służby zdrowia Helse Nord\", \"source\": \"ted_nor\", \"status\": \"active\", \"cpv_more\": [\"33100000\"], \"location\": \"NO073, NO072, NO071, NOR, NOR, NOR, NO071, NO072, NO073, NOR, NOR, NOR\", \"source_id\": \"734215-2026\", \"deadline_at\": \"2026-11-26T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-23T02:00:00Z\"}",
            "content_hash": "4cead0071e18f020ab67d6e712df8514e78c06176710423d5904c6c526c7d44f",
            "prev_hash": "56b5f6552ec55cfa5db0cdd4618adaf215b3804a1ec8736aae39df5273adf1a9",
            "hash": "61cddda9444df148d81318f251a840bcb502451e24197a262b8ebac7982aa969",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        }
    ]
}