{
    "tender_id": 6419560,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-11-10T18:58:43Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A.\", \"title\": \"„Dostawa artykułów spożywczych dla Spółek Grupy Kapitałowej WĘGLOKOKS (GK WKS)” [WKS/ZW/29/2026]\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T10:24:00Z\"}",
            "content_hash": "4afb80e9b1aa2c1b5d46ad5a3bfdf9ea543dda1da4c4c071213bd200ea2e4bfb",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "5be8280c413bfcbc2be4cdaee7d07104b55176e48a976e1bc558ab5a0d9945e7",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-11T01:46:20Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A\", \"title\": \"Dostawa artykułów spożywczych\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T14:18:00Z\"}",
            "content_hash": "3fe3b152866a2bc19be07590e87b1be4bcf462d08f15d6b599d1c0fe08595a52",
            "prev_hash": "5be8280c413bfcbc2be4cdaee7d07104b55176e48a976e1bc558ab5a0d9945e7",
            "hash": "447c890cf9f30bc4101e984e5d5f9bdd00fbf054d198c88fe1ccbf3b282bb71b",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-11T03:42:11Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A\", \"title\": \"Dostawa artykułów spożywczych\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T14:18:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865991/dostawa-artykulow-spozywczych\"}",
            "content_hash": "4b5dbf339584abdc2b6601959c696cb73501e811f7691469d3d02bfba2481dc8",
            "prev_hash": "447c890cf9f30bc4101e984e5d5f9bdd00fbf054d198c88fe1ccbf3b282bb71b",
            "hash": "0212e07f2f3c11018fcbd9356ba3330a1620ae80d66aa10289272d44312d8af8",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-11T06:10:20Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A.\", \"title\": \"„Dostawa artykułów spożywczych dla Spółek Grupy Kapitałowej WĘGLOKOKS (GK WKS)” [WKS/ZW/29/2026]\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T10:24:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3865991/dostawa-artykulow-spozywczych\"}",
            "content_hash": "1fa361589bd306f608f4a5b87d163a61a8de9625f9c7cd70108c779730a72ece",
            "prev_hash": "0212e07f2f3c11018fcbd9356ba3330a1620ae80d66aa10289272d44312d8af8",
            "hash": "f5bcce22c903a6beb0a5094573d6973ff6c6c2af0d3588820343d2508dcde58c",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-11T11:44:17Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A.\", \"title\": \"„Dostawa artykułów spożywczych dla Spółek Grupy Kapitałowej WĘGLOKOKS (GK WKS)” [WKS/ZW/29/2026]\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"śląskie\", \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T10:24:00Z\", \"procedure_url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\"}",
            "content_hash": "84b2dd85d24e843db3c39b86e01cab9dc3bfbd9e94b2de1976323cf2a7a6b643",
            "prev_hash": "f5bcce22c903a6beb0a5094573d6973ff6c6c2af0d3588820343d2508dcde58c",
            "hash": "c12643e7b105ddcefd3f1e1f05a9f737ba308fde326c4e9d594dc22a5b15802c",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-11T19:23:05Z",
            "content": "{\"url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\", \"buyer\": \"Węglokoks S.A\", \"title\": \"Dostawa artykułów spożywczych\", \"region\": \"slaskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"weglokoks-78635b28482e6b5a95e80d7b17241f79\", \"deadline_at\": \"2026-11-16T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T14:18:00Z\", \"procedure_url\": \"https://weglokoks.logintrade.net/portal,szczegolyZapytaniaOfertowe,78635b28482e6b5a95e80d7b17241f79.html\"}",
            "content_hash": "87d53f199dad584742bf45655217abed77dbaa99b8d3731769dbc36cf7b757d1",
            "prev_hash": "c12643e7b105ddcefd3f1e1f05a9f737ba308fde326c4e9d594dc22a5b15802c",
            "hash": "2c5a4f2778afe6a43d33e176ca81652ff3e267da6bc2759c291a53c741471932",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}