{
    "tender_id": 4222449,
    "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": "2026-10-30T21:17:57Z",
            "content": "{\"cpv\": \"34927100\", \"url\": \"https://platformazakupowa.pl/transakcja/1401451\", \"buyer\": \"Gmina Ryglice\", \"title\": \"2026/BZP 00513410/01 Zimowe utrzymanie dróg gminnych w sezonie zimowym 2026/2027: Zakup i dostawa soli drogowej na potrzeby zimowego utrzymania dróg gminnych w Gminie Ryglice (RI.271.1.11.2026)\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401451\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T12:06:00Z\", \"notice_number\": \"1401451\"}",
            "content_hash": "5e6fa284f10524f082e5154966545235f9eb762588d46d0d1e7465c75e9b7207",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e80bfcf42aadf57b893b9c7c55009f2b47185e1ca2375157fdbc30039354cda4",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T21:45:31Z",
            "content": "{\"cpv\": \"34927100\", \"url\": \"https://platformazakupowa.pl/transakcja/1401451\", \"buyer\": \"Gmina Ryglice\", \"title\": \"2026/BZP 00513410/01 Zimowe utrzymanie dróg gminnych w sezonie zimowym 2026/2027: Zakup i dostawa soli drogowej na potrzeby zimowego utrzymania dróg gminnych w Gminie Ryglice (RI.271.1.11.2026)\", \"region\": \"malopolskie\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1401451\", \"deadline_at\": \"2026-11-09T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T12:06:00Z\", \"notice_number\": \"1401451\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1401451\"}",
            "content_hash": "7b1b57906b00ac0ec3b5592ab882833482537a9887753be69209472b1e37b7a6",
            "prev_hash": "e80bfcf42aadf57b893b9c7c55009f2b47185e1ca2375157fdbc30039354cda4",
            "hash": "53d17d6fb9d246a45872e3dbc0b3e45c6891808be2558f892f10623f4081d5fa",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}