{
    "tender_id": 3478835,
    "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": "2026-10-26T23:19:08Z",
            "content": "{\"cpv\": \"45212200\", \"url\": \"https://dzierzoniow.ezamawiajacy.pl/pn/dzierzoniow/demand/notice/public/240389/details\", \"buyer\": \"Gmina Miejska Dzierżoniów\", \"title\": \"Modernizacja dwóch pełnowymiarowych boisk piłkarskich na terenie OSiR w Dzierżoniowie (w formule zaprojektuj i wybuduj).\", \"region\": \"dolnoslaskie\", \"source\": \"dzierzoniow_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240389\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:07:00Z\"}",
            "content_hash": "73f35fb47f1201eccaa1690bbd5e98fe5ca6235d15cc88685bd5e20ae53dda77",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b39d5b7510b0862aa7d5daf4d180835dfe0343cdc51cf9cbb8c1754534ebc3b9",
            "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": "2026-10-27T03:33:33Z",
            "content": "{\"cpv\": \"45212200\", \"url\": \"https://dzierzoniow.ezamawiajacy.pl/pn/dzierzoniow/demand/notice/public/240389/details\", \"buyer\": \"Gmina Miejska Dzierżoniów\", \"title\": \"Modernizacja dwóch pełnowymiarowych boisk piłkarskich na terenie OSiR w Dzierżoniowie (w formule zaprojektuj i wybuduj).\", \"region\": \"dolnoslaskie\", \"source\": \"dzierzoniow_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240389\", \"deadline_at\": \"2026-11-10T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T22:07:00Z\", \"procedure_url\": \"https://dzierzoniow.ezamawiajacy.pl/pn/dzierzoniow/demand/notice/public/240389/details\"}",
            "content_hash": "0b8b454c36578564f37ad4c24666eec98aecd0f9b170f7358cf73504fb09c600",
            "prev_hash": "b39d5b7510b0862aa7d5daf4d180835dfe0343cdc51cf9cbb8c1754534ebc3b9",
            "hash": "a264acacd597e875824fedaf6f97ca1c60fce42d3735a887ce9a6361324aec81",
            "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
            }
        }
    ]
}