{
    "tender_id": 3694008,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-10-28T00:55:52Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/746279-2026\", \"buyer\": \"Gmina Dębowiec\", \"title\": \"Polska – Usługi związane z odpadami – Odbiór, transport i zagospodarowanie odpadów komunalnych od właścicieli nieruchomości zamieszkałych z terenu Gminy Dębowiec w okresie 01.01.2027 r. – 31.12.2027 r.\", \"region\": \"podkarpackie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"90511000\", \"90512000\"], \"location\": \"PL821, POL, PL821, POL\", \"buyer_nip\": \"6851950851\", \"source_id\": \"746279-2026\", \"deadline_at\": \"2026-11-30T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-28T01:00:00Z\"}",
            "content_hash": "e0a15d8fd9ef5ed5bc25f66d501db88cbfd7b8694f641eae3e726b6590ce6a96",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "8e83014f688275da855e7f373a1823bfba59ed488e4d2a9a8f6f87f44d7cbdb3",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T17:45:13Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/746279-2026\", \"buyer\": \"Gmina Dębowiec\", \"title\": \"Polska – Usługi związane z odpadami – Odbiór, transport i zagospodarowanie odpadów komunalnych od właścicieli nieruchomości zamieszkałych z terenu Gminy Dębowiec w okresie 01.01.2027 r. – 31.12.2027 r.\", \"region\": \"podkarpackie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"90511000\", \"90512000\"], \"location\": \"PL821, POL, PL821, POL\", \"buyer_nip\": \"6851950851\", \"source_id\": \"746279-2026\", \"deadline_at\": \"2026-11-30T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-28T01:00:00Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/746279-2026\"}",
            "content_hash": "4b8c79362d5ff47f1e7f3b409768c8d69c7262ec5f792b3dd91732d74c2fd8d2",
            "prev_hash": "8e83014f688275da855e7f373a1823bfba59ed488e4d2a9a8f6f87f44d7cbdb3",
            "hash": "8a33005c8ca600428f3549b47ad059520ecec9642b06734e4de2de953b893bd7",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-28T21:45:31Z",
            "content": "{\"cpv\": \"90500000\", \"url\": \"https://ted.europa.eu/pl/notice/-/detail/746279-2026\", \"buyer\": \"Gmina Dębowiec\", \"title\": \"Polska – Usługi związane z odpadami – Odbiór, transport i zagospodarowanie odpadów komunalnych od właścicieli nieruchomości zamieszkałych z terenu Gminy Dębowiec w okresie 01.01.2027 r. – 31.12.2027 r.\", \"region\": \"podkarpackie\", \"source\": \"ted\", \"status\": \"active\", \"cpv_more\": [\"90511000\", \"90512000\"], \"location\": \"PL821, POL, PL821, POL\", \"buyer_nip\": \"6851950851\", \"source_id\": \"746279-2026\", \"deadline_at\": \"2026-11-30T11:00:00Z\", \"notice_type\": \"Ogłoszenie TED\", \"published_at\": \"2026-10-28T01:00:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1399120\"}",
            "content_hash": "c6f3e7419ad5e8a465f106a3a874b98f107e36a2b31676e2f8ce049fe9c0eaba",
            "prev_hash": "8a33005c8ca600428f3549b47ad059520ecec9642b06734e4de2de953b893bd7",
            "hash": "a5a46d4f3ecb3c5b021c618e9d3e67db49a6e4364d6c8ff4133bb6ef0a5fb136",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        }
    ]
}