{
    "tender_id": 5015334,
    "check": {
        "ok": true,
        "versions": 9,
        "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": "2026-11-03T16:33:55Z",
            "content": "{\"cpv\": \"55321000\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [\"55520000\"], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T00:00:00Z\"}",
            "content_hash": "d3d41a79de26115a2b4264042529ca6610089e5a4a91054f4491cb658e1b0afd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "98f8ce25a2449ae2549fbf2a911b98da1fd74292df266a4687800a5374777a08",
            "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": 2,
            "recorded_at": "2026-11-04T02:45:22Z",
            "content": "{\"cpv\": \"55321000\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [\"55520000\"], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\"}",
            "content_hash": "6f171bff3400edcaeb8d5af86cd4a93fb2458ced7897b39b11a79b05d3a3cd67",
            "prev_hash": "98f8ce25a2449ae2549fbf2a911b98da1fd74292df266a4687800a5374777a08",
            "hash": "eb64b697413346773d3f421bc3c72c61a34b00c9f1dc9670b71589ba9bf25b6a",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T10:46:32Z",
            "content": "{\"cpv\": \"55321000\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [\"55520000\"], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870338/tworzenie-i-rozwoj-cus\"}",
            "content_hash": "40293a033ac602d20486f8d2a9435b79fca380dc80b610c454e3ba6be3a12354",
            "prev_hash": "eb64b697413346773d3f421bc3c72c61a34b00c9f1dc9670b71589ba9bf25b6a",
            "hash": "436c6868cf51c69a3de9c066349d9cda9ac53a27e418fd7c0f211911f7a11f34",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-06T05:37:04Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870338/tworzenie-i-rozwoj-cus\"}",
            "content_hash": "d1b96912493b15bd6d113ea6986565407ba3b9d0042719bc60348c03131250f8",
            "prev_hash": "436c6868cf51c69a3de9c066349d9cda9ac53a27e418fd7c0f211911f7a11f34",
            "hash": "06aab25579e368635cb377c8337a39530494ef5077e003cbe7fd72dc38d1d0b7",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-07T06:43:31Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870338/tworzenie-i-rozwoj-cus\"}",
            "content_hash": "f0ce8ce19a75a1a0d023a220cd8a22eafb3c56b797af73b2c841f34d23f07b6c",
            "prev_hash": "06aab25579e368635cb377c8337a39530494ef5077e003cbe7fd72dc38d1d0b7",
            "hash": "798974e719f64f0520aa26d86afe00485922c4fecbfcc794c1a1f029be942497",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-08T08:47:32Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\"}",
            "content_hash": "bfc3a4748b97bf0e267b2379a0ecbeba60fbe7dee65e338b5007f601eaa7fbcb",
            "prev_hash": "798974e719f64f0520aa26d86afe00485922c4fecbfcc794c1a1f029be942497",
            "hash": "3e6e81da44ff6d719719beb5e44cbfe4715e3be4b812de868e992c7e53772f37",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-08T16:45:53Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870338/tworzenie-i-rozwoj-cus\"}",
            "content_hash": "f0ce8ce19a75a1a0d023a220cd8a22eafb3c56b797af73b2c841f34d23f07b6c",
            "prev_hash": "3e6e81da44ff6d719719beb5e44cbfe4715e3be4b812de868e992c7e53772f37",
            "hash": "cf096064c11485a9e0bda4ab7f433c43d882f988dbe97f659b55c73016d78dba",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-08T23:38:15Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\"}",
            "content_hash": "bfc3a4748b97bf0e267b2379a0ecbeba60fbe7dee65e338b5007f601eaa7fbcb",
            "prev_hash": "cf096064c11485a9e0bda4ab7f433c43d882f988dbe97f659b55c73016d78dba",
            "hash": "3510ab6537d9f2adbd2eb9478d149ba511704fedd8d5220ab1b8818b6559d3ea",
            "actor": null,
            "seal": null
        },
        {
            "version": 9,
            "recorded_at": "2026-11-09T12:46:37Z",
            "content": "{\"cpv\": \"85312320\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296949\", \"buyer\": \"Centrum Usług Społecznych w Jedlinie-Zdroju\", \"title\": \"Tworzenie i rozwój CUS\", \"region\": \"dolnoslaskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Jedlina-Zdrój, dolnośląskie\", \"source_id\": \"296949\", \"deadline_at\": \"2026-11-13T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3870338/tworzenie-i-rozwoj-cus\"}",
            "content_hash": "f0ce8ce19a75a1a0d023a220cd8a22eafb3c56b797af73b2c841f34d23f07b6c",
            "prev_hash": "3510ab6537d9f2adbd2eb9478d149ba511704fedd8d5220ab1b8818b6559d3ea",
            "hash": "33bf0040ab24b306334e776c6aefe29dd79c1fd071afec6a06562548ed4ae6f6",
            "actor": null,
            "seal": null
        }
    ]
}