{
    "tender_id": 4763061,
    "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": "2026-11-02T11:27:16Z",
            "content": "{\"cpv\": \"09310000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38cd-7ea9-5660-e2d6-6b000120c5cd\", \"buyer\": \"FILHARMONIA PODKARPACKA IM. ARTURA MALAWSKIEGO W RZESZOWIE\", \"title\": \"Dostawa energii elektrycznej i świadczenie usług dystrybucji energii elektrycznej na potrzeby Filharmonii Podkarpackiej w Rzeszowie\", \"region\": \"podkarpackie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów, podkarpackie\", \"buyer_nip\": \"8130267013\", \"source_id\": \"2026/BZP 00515840/01\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T10:38:55Z\", \"notice_number\": \"2026/BZP 00515840/01\"}",
            "content_hash": "b615d4b763688d84fbb017617cccff16c9f20bb669b8989430af177ce9415e54",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "855d5dfea80d7606a880a9512e07cf5b183b06ff5cc1ace9d8ffab3f530acfea",
            "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": "2026-11-02T13:46:06Z",
            "content": "{\"cpv\": \"09310000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38cd-7ea9-5660-e2d6-6b000120c5cd\", \"buyer\": \"FILHARMONIA PODKARPACKA IM. ARTURA MALAWSKIEGO W RZESZOWIE\", \"title\": \"Dostawa energii elektrycznej i świadczenie usług dystrybucji energii elektrycznej na potrzeby Filharmonii Podkarpackiej w Rzeszowie\", \"region\": \"podkarpackie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów, podkarpackie\", \"buyer_nip\": \"8130267013\", \"source_id\": \"2026/BZP 00515840/01\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T10:38:55Z\", \"notice_number\": \"2026/BZP 00515840/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38cd-7ea9-5660-e2d6-6b000120c5cd\"}",
            "content_hash": "cfb7cd64dd9311c853ab7d8e33acf2cdc77499cfbc4fb8acba48a80ef602535e",
            "prev_hash": "855d5dfea80d7606a880a9512e07cf5b183b06ff5cc1ace9d8ffab3f530acfea",
            "hash": "0fea3d466716644a736942d6f1d19d8ddd3ebe7cba009dc1fe277a5b5b21a2bc",
            "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": 3,
            "recorded_at": "2026-11-02T19:45:50Z",
            "content": "{\"cpv\": \"09310000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df38cd-7ea9-5660-e2d6-6b000120c5cd\", \"buyer\": \"FILHARMONIA PODKARPACKA IM. ARTURA MALAWSKIEGO W RZESZOWIE\", \"title\": \"Dostawa energii elektrycznej i świadczenie usług dystrybucji energii elektrycznej na potrzeby Filharmonii Podkarpackiej w Rzeszowie\", \"region\": \"podkarpackie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Rzeszów, podkarpackie\", \"buyer_nip\": \"8130267013\", \"source_id\": \"2026/BZP 00515840/01\", \"deadline_at\": \"2026-11-10T11:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-02T10:38:55Z\", \"notice_number\": \"2026/BZP 00515840/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1402100\"}",
            "content_hash": "a9d4ea8bb13dc6c0501736733a3195cd7932d80999d10eacd5d271246c3588f1",
            "prev_hash": "0fea3d466716644a736942d6f1d19d8ddd3ebe7cba009dc1fe277a5b5b21a2bc",
            "hash": "bf3c6286643cca862a9a25c55da8c4baeb37f9ed750ebcc2524e8b0570457834",
            "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
            }
        }
    ]
}