{
    "tender_id": 4022443,
    "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": "2026-10-29T19:40:00Z",
            "content": "{\"cpv\": \"09123000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860642/kompleksowa-dostawa-gazu-ziemnego-do-budynkow-jednostek-organizacyjnych-powiatu-lwoweckiego\", \"buyer\": \"Powiat Lwówecki\", \"title\": \"Kompleksowa dostawa gazu ziemnego do budynków jednostek organizacyjnych Powiatu Lwóweckiego\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860642\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:40:00Z\"}",
            "content_hash": "cd59d43c3cfbde367b9a65c65e218f66b8a6b1a4f7d5c234e43101f332909aa1",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6789254485480b6365acc6acd3feadc70184607b83c2bdc8a029e237deea0555",
            "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": "2026-10-29T19:46:01Z",
            "content": "{\"cpv\": \"09123000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860642/kompleksowa-dostawa-gazu-ziemnego-do-budynkow-jednostek-organizacyjnych-powiatu-lwoweckiego\", \"buyer\": \"Powiat Lwówecki\", \"title\": \"Kompleksowa dostawa gazu ziemnego do budynków jednostek organizacyjnych Powiatu Lwóweckiego\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3860642\", \"deadline_at\": \"2026-11-10T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T19:40:00Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1390591\"}",
            "content_hash": "f8647639284c2130e8847a7c9591853f83bfa34ae2eb3dd752a6666b9e0fc776",
            "prev_hash": "6789254485480b6365acc6acd3feadc70184607b83c2bdc8a029e237deea0555",
            "hash": "bcc113f641f4334f891d62ef752f0bdd66e7f8a67dfabd94b4a3bfa60a1172e7",
            "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
            }
        }
    ]
}