{
    "tender_id": 3580368,
    "check": {
        "ok": true,
        "versions": 11,
        "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": "2026-10-27T12:09:03Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:58:00Z\"}",
            "content_hash": "b950b768484775634c7c09259153b27427dbb7088e1d27a050b3bc2ff8deff53",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c4e4ff8202ca0ff34becb3b91dc3e78b3d704db6ed8ab01b272c1f561665dbfe",
            "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": 2,
            "recorded_at": "2026-10-28T00:59:04Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\"}",
            "content_hash": "719e5c9a98d45cac7297391d7bbac2217c42cc56b5f4a22e36ce36d7640232a3",
            "prev_hash": "c4e4ff8202ca0ff34becb3b91dc3e78b3d704db6ed8ab01b272c1f561665dbfe",
            "hash": "39294ffbd9214bf09b7956da241e59a457e6c4e26b0f5e895646d841ee9df5bb",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-28T05:45:46Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "7966827b865325d1936f82d86abd17bd29cda0872b2707a2d7becdd50bae0d89",
            "prev_hash": "39294ffbd9214bf09b7956da241e59a457e6c4e26b0f5e895646d841ee9df5bb",
            "hash": "1cd9bb786c73975661404dc9c30ea8bd0a9f28d02f5608c34d6f1ab16df6d2b7",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-28T06:58:26Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:58:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "0d88a012c9e51bc37f7d979a56b4e1d16606f122f0767f63168ce76785e5846f",
            "prev_hash": "1cd9bb786c73975661404dc9c30ea8bd0a9f28d02f5608c34d6f1ab16df6d2b7",
            "hash": "66facd992ac5822a668b378b4ee107eeded26bc9c44e390b551b561b3ac919a4",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-28T19:59:16Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "7966827b865325d1936f82d86abd17bd29cda0872b2707a2d7becdd50bae0d89",
            "prev_hash": "66facd992ac5822a668b378b4ee107eeded26bc9c44e390b551b561b3ac919a4",
            "hash": "18934006ed922078d3c887ec840d86aa8c70845c5b239c66bdb52f4a352ec7b9",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-29T08:55:17Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:58:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "0d88a012c9e51bc37f7d979a56b4e1d16606f122f0767f63168ce76785e5846f",
            "prev_hash": "18934006ed922078d3c887ec840d86aa8c70845c5b239c66bdb52f4a352ec7b9",
            "hash": "62d339388b4b32159365444d2764535f7d4367e907350388a0e59577c09aa0d6",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-29T17:45:23Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:58:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3856716/193921-pompa-smarowania-monobloku-zestaw-naprawczy-acf-080k5-itbp-minor-kit-g053\"}",
            "content_hash": "6b417ffa7457aaa9ce5165e277eb0862d80518ac7d5122574003bdea13ef6269",
            "prev_hash": "62d339388b4b32159365444d2764535f7d4367e907350388a0e59577c09aa0d6",
            "hash": "1aae4e9849f00ac1de30de51bfac8f78674256971c0466d25f6f8368623489ea",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-29T19:40:52Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3856716/193921-pompa-smarowania-monobloku-zestaw-naprawczy-acf-080k5-itbp-minor-kit-g053\"}",
            "content_hash": "84e8c8056c98235cadf01cb0093fe535246e2fe1ab622e22431cd3162f8ad181",
            "prev_hash": "1aae4e9849f00ac1de30de51bfac8f78674256971c0466d25f6f8368623489ea",
            "hash": "b2964638b6326425c28ac81c15e69d8c36b940621ef685203f9d80716488260e",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-29T19:45:56Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "7966827b865325d1936f82d86abd17bd29cda0872b2707a2d7becdd50bae0d89",
            "prev_hash": "b2964638b6326425c28ac81c15e69d8c36b940621ef685203f9d80716488260e",
            "hash": "68c0607235be19fc71fec3cdea8aa81f0b595f55d817c8db9b80e8f3ec20ced2",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-30T06:26:09Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T09:58:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "0d88a012c9e51bc37f7d979a56b4e1d16606f122f0767f63168ce76785e5846f",
            "prev_hash": "68c0607235be19fc71fec3cdea8aa81f0b595f55d817c8db9b80e8f3ec20ced2",
            "hash": "88376c45d9c681c869fbd121ca5ae77a76b9d3fe7e944e2007561ef5bc993520",
            "actor": null,
            "seal": null
        },
        {
            "version": 11,
            "recorded_at": "2026-10-30T18:11:42Z",
            "content": "{\"cpv\": \"50221300\", \"url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\", \"buyer\": \"Cognor SA oddział Ferrostal Łabędy w Krakowie\", \"title\": \"193921 - Pompa smarowania monobloku - Zestaw naprawczy ACF 080K5 ITBP - minor kit G053\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"cognor-1cf31b56f61f97aea54e2d8d890ab843\", \"deadline_at\": \"2026-11-04T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-27T12:29:00Z\", \"procedure_url\": \"https://cognor.logintrade.net/portal,szczegolyZapytaniaOfertowe,1cf31b56f61f97aea54e2d8d890ab843.html\"}",
            "content_hash": "7966827b865325d1936f82d86abd17bd29cda0872b2707a2d7becdd50bae0d89",
            "prev_hash": "88376c45d9c681c869fbd121ca5ae77a76b9d3fe7e944e2007561ef5bc993520",
            "hash": "d91d44cd07150bac8b09db76e1df10078518b8d8f0cc1b2c3f53abd993cfb446",
            "actor": null,
            "seal": null
        }
    ]
}