{
    "tender_id": 4772559,
    "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": "2026-11-02T12:58:49Z",
            "content": "{\"cpv\": \"60100000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402258\", \"buyer\": \"Centrum Usług Wspólnych Gminy Krokowa\", \"title\": \"Świadczenie usługi cateringowej dla dzieci z Publicznego Przedszkola w Sławoszynie.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402258\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:38:00Z\", \"notice_number\": \"1402258\"}",
            "content_hash": "7c301415742b4983c9890d93ab607d6cfa207f7760fac9ff8338935494c559bf",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "62a44853dd09365832aa94fabc6301addf5aa9bf5ee19f2d9656afedf667f8c3",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-02T13:45:49Z",
            "content": "{\"cpv\": \"60100000\", \"url\": \"https://platformazakupowa.pl/transakcja/1402258\", \"buyer\": \"Centrum Usług Wspólnych Gminy Krokowa\", \"title\": \"Świadczenie usługi cateringowej dla dzieci z Publicznego Przedszkola w Sławoszynie.\", \"source\": \"platformazakupowa\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polska\", \"source_id\": \"1402258\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T11:38:00Z\", \"notice_number\": \"1402258\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402258\"}",
            "content_hash": "7d0f085ee46adb14afb6d008f9fc88ecdd76fc0cd0240c6c638593fae5578889",
            "prev_hash": "62a44853dd09365832aa94fabc6301addf5aa9bf5ee19f2d9656afedf667f8c3",
            "hash": "eddc587cb35abd91cabab8887051494e3e5d03a3e3b424791e5896e0cf0c7454",
            "actor": null,
            "seal": {
                "id": 10,
                "digest": "297505af1d9d820e84b46bcdd40ae11b1ffc912134eeb69a764090ac7f9838b4",
                "file": "https://tenderiq.pl/rejestr/pieczec-10.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-10.txt.ots",
                "bitcoin_block": 974314
            }
        }
    ]
}