{
    "tender_id": 3617244,
    "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": "2026-10-27T15:15:06Z",
            "content": "{\"cpv\": \"45111200\", \"url\": \"https://zaniemysl.ezamawiajacy.pl/pn/ZANIEMYSL/demand/notice/public/240547/details\", \"buyer\": \"Gmina Zaniemyśl\", \"title\": \"Remont pomieszczeń w świetlicy wiejskiej w miejscowości Zwola\", \"region\": \"wielkopolskie\", \"source\": \"zaniemysl_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240547\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Postępowanie wyłączone z PZP\", \"published_at\": \"2026-10-27T13:25:00Z\"}",
            "content_hash": "aa7492a132ad81976ebb4861d4baec885f8c504bb8476b120fabb5f56556816a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3a3e10c776dbe18b8ef24d89459ae6ef6b8a6ff5ea77945b23f1b1e2a690e376",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T19:35:44Z",
            "content": "{\"cpv\": \"45111200\", \"url\": \"https://zaniemysl.ezamawiajacy.pl/pn/ZANIEMYSL/demand/notice/public/240547/details\", \"buyer\": \"Gmina Zaniemyśl\", \"title\": \"Remont pomieszczeń w świetlicy wiejskiej w miejscowości Zwola\", \"region\": \"wielkopolskie\", \"source\": \"zaniemysl_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240547\", \"deadline_at\": \"2026-11-02T09:00:00Z\", \"notice_type\": \"Postępowanie wyłączone z PZP\", \"published_at\": \"2026-10-27T13:25:00Z\", \"procedure_url\": \"https://zaniemysl.ezamawiajacy.pl/pn/ZANIEMYSL/demand/notice/public/240547/details\"}",
            "content_hash": "66e651b94d3e2366cf0d4fb68b2b8682c44c6711ac23acc6868f65ae92b6d42f",
            "prev_hash": "3a3e10c776dbe18b8ef24d89459ae6ef6b8a6ff5ea77945b23f1b1e2a690e376",
            "hash": "eb1fd19831eb6ec34087721db2abc91b17ebb2b00448f1a46345f62b0ebc5e59",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}