{
    "tender_id": 5725379,
    "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": "2026-11-07T02:16:05Z",
            "content": "{\"url\": \"https://pakserwis.logintrade.net/zapytania_email,1670557,d34a27388ad1a6bca368e09ac11851ed.html\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o\", \"title\": \"Zakup materiałów elektrycznych\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670557-d34a27388ad1a6bca368e09ac11851ed\", \"deadline_at\": \"2026-11-10T16:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T13:05:00Z\"}",
            "content_hash": "ecd6d1fe1fbd881abe4108f3ed10220817233a79bd2eba26b26f3c9e818f11af",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e3591153964ad4ce326bdd4bb86f877b6098b1076c8de4202dc7e04c6dda4c5c",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-07T02:45:45Z",
            "content": "{\"url\": \"https://pakserwis.logintrade.net/zapytania_email,1670557,d34a27388ad1a6bca368e09ac11851ed.html\", \"buyer\": \"Przedsiębiorstwo Remontowe PAK SERWIS Sp. z o.o\", \"title\": \"Zakup materiałów elektrycznych\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"1670557-d34a27388ad1a6bca368e09ac11851ed\", \"deadline_at\": \"2026-11-10T16:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T13:05:00Z\", \"procedure_url\": \"https://pakserwis.logintrade.net/zapytania_email,1670555,ab9cdb8be2370aa3451271a68cb8113e.html\"}",
            "content_hash": "49b7fc86a4d5d1c1df8ef1ed72eb08637fc882397cfe6bf9c4d09ed2d16f4b5a",
            "prev_hash": "e3591153964ad4ce326bdd4bb86f877b6098b1076c8de4202dc7e04c6dda4c5c",
            "hash": "c6d0fe98f3ae25a5c52a951ca561d97cdd1aad2b4e261cc50c21a57eba874f2c",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        }
    ]
}