{
    "tender_id": 4194831,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-10-30T18:13:29Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A.\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"mazowieckie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T14:53:00Z\"}",
            "content_hash": "4d81750f175d14b648171ed62c828953cefbda3c1a0d86a0df3a28e3fd992e34",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b928bfa2fad9f96676c2868de7a043d86490e076904113a8a045c389ca4dbd88",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T01:48:08Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\"}",
            "content_hash": "84f91ea48ee5761e9163494bb4df5a984d452fcc8b2273b161395f2c72aeba67",
            "prev_hash": "b928bfa2fad9f96676c2868de7a043d86490e076904113a8a045c389ca4dbd88",
            "hash": "aa739c4e341f1761dd0bff40334e1eef328412e6604c98c9451f85e9f2a7e2ff",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T10:45:51Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\", \"procedure_url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\"}",
            "content_hash": "cf916d7c4683b004648f78e4822e64d46d0b40495caf1f87b7972abcb976d74a",
            "prev_hash": "aa739c4e341f1761dd0bff40334e1eef328412e6604c98c9451f85e9f2a7e2ff",
            "hash": "1b78c8e8d5a0ca1d05e662bc899caee38372dd3658c9e722299628c4db50723e",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-02T14:45:34Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864918/44149-ozysko-6216-2zr-zz-ozysko-6210-2rs-fag-skf-timken-nsk\"}",
            "content_hash": "2a29b026180a04c73086c89b19f2c3f8c450aebe096c026661a2070be0e48210",
            "prev_hash": "1b78c8e8d5a0ca1d05e662bc899caee38372dd3658c9e722299628c4db50723e",
            "hash": "e4f80070b902e10d441ba38b165c31259f95f204a2a583176f904e731a1cb043",
            "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": 5,
            "recorded_at": "2026-11-02T18:45:28Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\", \"procedure_url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\"}",
            "content_hash": "cf916d7c4683b004648f78e4822e64d46d0b40495caf1f87b7972abcb976d74a",
            "prev_hash": "e4f80070b902e10d441ba38b165c31259f95f204a2a583176f904e731a1cb043",
            "hash": "724d29c9709939ca97d1ce3641b666b1441701d2340b323e8596c627ec639635",
            "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": 6,
            "recorded_at": "2026-11-03T13:45:36Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864918/44149-ozysko-6216-2zr-zz-ozysko-6210-2rs-fag-skf-timken-nsk\"}",
            "content_hash": "2a29b026180a04c73086c89b19f2c3f8c450aebe096c026661a2070be0e48210",
            "prev_hash": "724d29c9709939ca97d1ce3641b666b1441701d2340b323e8596c627ec639635",
            "hash": "41ab8e1a77bf48c3103749c612b3048d9369852ca5e2a024634d1e2ec632596a",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-03T21:46:19Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"wielkopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T16:55:00Z\", \"procedure_url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\"}",
            "content_hash": "cf916d7c4683b004648f78e4822e64d46d0b40495caf1f87b7972abcb976d74a",
            "prev_hash": "41ab8e1a77bf48c3103749c612b3048d9369852ca5e2a024634d1e2ec632596a",
            "hash": "052454086977dd674270830fee4b82d49e9900b7832036ed799f75fec3eaadad",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-04T09:59:56Z",
            "content": "{\"url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\", \"buyer\": \"GRÄNGES KONIN S.A.\", \"title\": \"44149 - Łożysko 6216 2ZR/ZZ, Łożysko 6210 2RS FAG/SKF/TIMKEN/NSK\", \"region\": \"mazowieckie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"mazowieckie\", \"source_id\": \"grangeskonin-4eb72c4141f7916de58209f9f7b7542c\", \"deadline_at\": \"2026-11-06T13:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T14:53:00Z\", \"procedure_url\": \"https://grangeskonin.logintrade.net/portal,szczegolyZapytaniaOfertowe,4eb72c4141f7916de58209f9f7b7542c.html\"}",
            "content_hash": "3ca0c35b5665be2da7db193f297363fc605b7aeb15eae2d275d3d994ff0fafd5",
            "prev_hash": "052454086977dd674270830fee4b82d49e9900b7832036ed799f75fec3eaadad",
            "hash": "0e106622654ef1cad21a06b8a40e7a7ca491f5bb126dfc0ef476901fca56c01b",
            "actor": null,
            "seal": null
        }
    ]
}