{
    "tender_id": 3757904,
    "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": "2026-10-28T11:42:06Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\"}",
            "content_hash": "342aec9bd87c6af970899367ecaf33f109f735f7c7f48209f188f89986164038",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "ae9937f17f8c812d0241dfb7499b53edf5820ba447d5575cc039c097f6f50e52",
            "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": 2,
            "recorded_at": "2026-10-28T19:32:11Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\", \"procedure_url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\"}",
            "content_hash": "7712e10e8d4e6381dc0d4f085cacedddb4f7845e57a056f0652f6f0066bc15a8",
            "prev_hash": "ae9937f17f8c812d0241dfb7499b53edf5820ba447d5575cc039c097f6f50e52",
            "hash": "025f830cce88e43726e4157869a70499605f7529246c3a36c491a729ff6d54ed",
            "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": "2026-10-30T23:32:59Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\", \"procedure_url\": \"https://gcm.logintrade.net/zapytania_email,243012,ebe21df736d303cfd6cb07b3fefbc7d0.html\"}",
            "content_hash": "7ea2b02c0fb6a43e0744f8bb9fedd5469db2006b2d3d1db2717f1bab32dcc5aa",
            "prev_hash": "025f830cce88e43726e4157869a70499605f7529246c3a36c491a729ff6d54ed",
            "hash": "e222b373f95b46633a4ce81bec88af4ea42954247efc8479329f7f6fc84e0177",
            "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": "2026-10-31T19:34:42Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\", \"procedure_url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\"}",
            "content_hash": "7712e10e8d4e6381dc0d4f085cacedddb4f7845e57a056f0652f6f0066bc15a8",
            "prev_hash": "e222b373f95b46633a4ce81bec88af4ea42954247efc8479329f7f6fc84e0177",
            "hash": "49ceb787295baf9b09c48e4e97006d7819cfd5d6c49a6c5051e1d8eca6346158",
            "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": 5,
            "recorded_at": "2026-10-31T23:34:35Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\", \"procedure_url\": \"https://gcm.logintrade.net/zapytania_email,243012,ebe21df736d303cfd6cb07b3fefbc7d0.html\"}",
            "content_hash": "7ea2b02c0fb6a43e0744f8bb9fedd5469db2006b2d3d1db2717f1bab32dcc5aa",
            "prev_hash": "49ceb787295baf9b09c48e4e97006d7819cfd5d6c49a6c5051e1d8eca6346158",
            "hash": "e3baaafaf507c09cbbc901504aa511c12615891c4d656bbc8aaa7e0476c766d7",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-01T03:33:59Z",
            "content": "{\"url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\", \"buyer\": \"Górnośląskie Centrum Medyczne im. prof. Leszka Gieca Śląskiego Uniwersytetu Medycznego w Katowicach\", \"title\": \"DZ.3321.275.2026 Dostawa wyposażenia medycznego\", \"region\": \"slaskie\", \"source\": \"gcm_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"242909-c4b3a0551135b7a2590335137c81983a\", \"deadline_at\": \"2026-11-13T10:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T06:34:00Z\", \"procedure_url\": \"https://gcm.logintrade.net/zapytania_email,242909,c4b3a0551135b7a2590335137c81983a.html\"}",
            "content_hash": "7712e10e8d4e6381dc0d4f085cacedddb4f7845e57a056f0652f6f0066bc15a8",
            "prev_hash": "e3baaafaf507c09cbbc901504aa511c12615891c4d656bbc8aaa7e0476c766d7",
            "hash": "2555fa938cbfe6a6c2c84a69cadaf94c76e0ec6cd493abbec3d9bad464ef9645",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        }
    ]
}