{
    "tender_id": 5002433,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-11-03T14:36:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\", \"buyer\": \"Politechnika Warszawska\", \"title\": \"Dostawa licencji akademickiej SAS\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869861\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:36Z\"}",
            "content_hash": "b6f1bb78a5cb961ccf3a24c6ce8dd0a05dab6ef37c0b296157cf6604ac55a559",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1d1c45ac3e8c3f478f81d8b53f706071945efe820faecfd3d6a1d3070262772e",
            "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": "2026-11-03T20:45:28Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\", \"buyer\": \"Politechnika Warszawska\", \"title\": \"Dostawa licencji akademickiej SAS\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869861\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:36Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\"}",
            "content_hash": "7c1c6ecb17a9477ff74503bad1eb69af16fd69fd83f0d3a14ec00aef27a829ac",
            "prev_hash": "1d1c45ac3e8c3f478f81d8b53f706071945efe820faecfd3d6a1d3070262772e",
            "hash": "a3c6139e588fc7b25b38b12fbf2e676451c25a04d4d5174adda26bfd08a3270e",
            "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": 3,
            "recorded_at": "2026-11-03T21:46:02Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\", \"buyer\": \"Politechnika Warszawska\", \"title\": \"Dostawa licencji akademickiej SAS\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869861\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:36Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403179\"}",
            "content_hash": "1f19e242f91944b95500b0638e788f8dfb9c8b8a952ca623930c2af60150c665",
            "prev_hash": "a3c6139e588fc7b25b38b12fbf2e676451c25a04d4d5174adda26bfd08a3270e",
            "hash": "d9d145b2c293faa6c64b7d8391a2ad7401f29d78d3a3547fdb5eed7c1d9cd878",
            "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": 4,
            "recorded_at": "2026-11-04T10:46:28Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\", \"buyer\": \"Politechnika Warszawska\", \"title\": \"Dostawa licencji akademickiej SAS\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869861\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:36Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\"}",
            "content_hash": "7c1c6ecb17a9477ff74503bad1eb69af16fd69fd83f0d3a14ec00aef27a829ac",
            "prev_hash": "d9d145b2c293faa6c64b7d8391a2ad7401f29d78d3a3547fdb5eed7c1d9cd878",
            "hash": "5bcf313c40632452f0a5aec729cb1a38c6e9f4bf14fd75388f35be1a68dd4c55",
            "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": 5,
            "recorded_at": "2026-11-04T23:36:58Z",
            "content": "{\"cpv\": \"30233000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\", \"buyer\": \"Politechnika Warszawska\", \"title\": \"Dostawa licencji akademickiej SAS\", \"region\": \"mazowieckie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3869861\", \"deadline_at\": \"2026-11-06T22:59:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T14:36:36Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3869861/dostawa-licencji-akademickiej-sas\"}",
            "content_hash": "80fa4b54cf2697be22418b56ed9cb784189a46315fa969491a4b4a21b2835cc4",
            "prev_hash": "5bcf313c40632452f0a5aec729cb1a38c6e9f4bf14fd75388f35be1a68dd4c55",
            "hash": "03d798e70c4f65727db7dc4402be5e02ceada6b3b2732a5e4560295ca8c7cf35",
            "actor": null,
            "seal": null
        }
    ]
}