{
    "tender_id": 3341109,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-26T07:07:25Z",
            "content": "{\"cpv\": \"77200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852990/wykonywanie-uslug-z-zakresu-gospodarki-lesnej-na-terenie-nadlesnictwa-wloszakowice-w-roku-2027\", \"buyer\": \"Państwowe Gospodarstwo Leśne Lasy Państwowe Nadleśnictwo Włoszakowice\", \"title\": \"Wykonywanie usług z zakresu gospodarki leśnej na terenie Nadleśnictwa Włoszakowice w roku 2027\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852990\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T07:07:25Z\"}",
            "content_hash": "c8eb10b45c3ba89fc09c3ad671840826c1fb0e03c600d46bd4b500fc193e8124",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e4e06df6b210b3f9fb615cfb61ff4f01fcbf32021954a29a7a51afe9b7432389",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T07:36:08Z",
            "content": "{\"cpv\": \"77200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852990/wykonywanie-uslug-z-zakresu-gospodarki-lesnej-na-terenie-nadlesnictwa-wloszakowice-w-roku-2027\", \"buyer\": \"Państwowe Gospodarstwo Leśne Lasy Państwowe Nadleśnictwo Włoszakowice\", \"title\": \"Wykonywanie usług z zakresu gospodarki leśnej na terenie Nadleśnictwa Włoszakowice w roku 2027\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852990\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T07:07:25Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/736402-2026\"}",
            "content_hash": "e3b8d3de9ff2e5fb641989403df182cbf64157f516bec89f747bc1a3586d6a30",
            "prev_hash": "e4e06df6b210b3f9fb615cfb61ff4f01fcbf32021954a29a7a51afe9b7432389",
            "hash": "e6c89b5990b5dc9d171561b39618d0568527a48d92b7aeafcb3f34a8b7cd8680",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-26T23:35:22Z",
            "content": "{\"cpv\": \"77200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852990/wykonywanie-uslug-z-zakresu-gospodarki-lesnej-na-terenie-nadlesnictwa-wloszakowice-w-roku-2027\", \"buyer\": \"Państwowe Gospodarstwo Leśne Lasy Państwowe Nadleśnictwo Włoszakowice\", \"title\": \"Wykonywanie usług z zakresu gospodarki leśnej na terenie Nadleśnictwa Włoszakowice w roku 2027\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852990\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T07:07:25Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852990/wykonywanie-uslug-z-zakresu-gospodarki-lesnej-na-terenie-nadlesnictwa-wloszakowice-w-roku-2027\"}",
            "content_hash": "423f149a8455c95ce83db2b491f18ea54d7ab37a8a5cbb7bea9355d7985cfa40",
            "prev_hash": "e6c89b5990b5dc9d171561b39618d0568527a48d92b7aeafcb3f34a8b7cd8680",
            "hash": "d8cd69cbe4500756fa4346ee7cd2c8b6fed7626f547a3a9b5764aa504e034184",
            "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": 4,
            "recorded_at": "2026-10-27T11:33:55Z",
            "content": "{\"cpv\": \"77200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3852990/wykonywanie-uslug-z-zakresu-gospodarki-lesnej-na-terenie-nadlesnictwa-wloszakowice-w-roku-2027\", \"buyer\": \"Państwowe Gospodarstwo Leśne Lasy Państwowe Nadleśnictwo Włoszakowice\", \"title\": \"Wykonywanie usług z zakresu gospodarki leśnej na terenie Nadleśnictwa Włoszakowice w roku 2027\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3852990\", \"deadline_at\": \"2026-11-24T09:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T07:07:25Z\", \"procedure_url\": \"https://ted.europa.eu/pl/notice/-/detail/736402-2026\"}",
            "content_hash": "e3b8d3de9ff2e5fb641989403df182cbf64157f516bec89f747bc1a3586d6a30",
            "prev_hash": "d8cd69cbe4500756fa4346ee7cd2c8b6fed7626f547a3a9b5764aa504e034184",
            "hash": "bdf8c2ec055270f0f4314e1051938ac64eadb05da16e6001ede5b89dc3fe2403",
            "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
            }
        }
    ]
}