{
    "tender_id": 3936811,
    "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": "2026-10-29T12:44:58Z",
            "content": "{\"url\": \"https://woda.logintrade.net/zapytania_email,1670164,dd79adfe19d71e9a60895c298cb0ac21.html\", \"buyer\": \"Woda\", \"title\": \"Dostawa paczek świątecznych ze słodyczami\", \"region\": \"mazowieckie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"1670164-dd79adfe19d71e9a60895c298cb0ac21\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T12:00:39Z\"}",
            "content_hash": "532376babfe4c2a8db46745ace3502798d1b35582befc5f560cdd93c01fa6e7f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "17ee5c9bc836517511fb0c685b238543d20bb70e8948293cedbdb2bcedc6c905",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T16:31:21Z",
            "content": "{\"cpv\": \"15897000\", \"url\": \"https://woda.logintrade.net/zapytania_email,1670164,dd79adfe19d71e9a60895c298cb0ac21.html\", \"buyer\": \"Woda\", \"title\": \"Dostawa paczek świątecznych ze słodyczami\", \"region\": \"mazowieckie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"1670164-dd79adfe19d71e9a60895c298cb0ac21\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T12:00:39Z\"}",
            "content_hash": "bfcd7bb42e8076d97197155eada69c88b564bba315ba7209397075b6d54c62a3",
            "prev_hash": "17ee5c9bc836517511fb0c685b238543d20bb70e8948293cedbdb2bcedc6c905",
            "hash": "5c2c0f7726010c5a0bac4348951350c218d1f5fdab96bb89aa2f8048cb88103f",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T00:45:24Z",
            "content": "{\"cpv\": \"15897000\", \"url\": \"https://woda.logintrade.net/zapytania_email,1670164,dd79adfe19d71e9a60895c298cb0ac21.html\", \"buyer\": \"Woda\", \"title\": \"Dostawa paczek świątecznych ze słodyczami\", \"region\": \"mazowieckie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"1670164-dd79adfe19d71e9a60895c298cb0ac21\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T12:00:39Z\", \"procedure_url\": \"https://woda.logintrade.net/zapytania_email,1670164,dd79adfe19d71e9a60895c298cb0ac21.html\"}",
            "content_hash": "d5fd4e0fc31d5882fa98df1c0dc69597c15d412a64bd973624f3d72e954bfc38",
            "prev_hash": "5c2c0f7726010c5a0bac4348951350c218d1f5fdab96bb89aa2f8048cb88103f",
            "hash": "dbd869e909202863dfacc6b29aa02153e4f735f1fb05027f9d81f2c41aaf2d7f",
            "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
            }
        }
    ]
}