{
    "tender_id": 4754210,
    "check": {
        "ok": true,
        "versions": 7,
        "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": "2026-11-02T09:55:20Z",
            "content": "{\"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\"}",
            "content_hash": "ce1a9cefe2d1369fc6368b8a0a7c3c8f246a37a4d844737f01e07d1901da439c",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b8bb24872d2fd7388e2c0c696fc6635b99ad6a754ce986c7edb4cd1c2b82bb8f",
            "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": 2,
            "recorded_at": "2026-11-02T18:39:25Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\"}",
            "content_hash": "41582ad5edcc0524b6a12567ecd4b80b384cd64ec3c2faf2c1ef6319a904a747",
            "prev_hash": "b8bb24872d2fd7388e2c0c696fc6635b99ad6a754ce986c7edb4cd1c2b82bb8f",
            "hash": "885331475cc76f2d470cc89482ad580f0d2eeaedf41dc5f68cc66805ecad4c6a",
            "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": 3,
            "recorded_at": "2026-11-03T08:45:32Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\"}",
            "content_hash": "f2cf23a8bce832580be5eb786fde30970e9fa8ccf2cc6f66893f27ffbc1d8b8b",
            "prev_hash": "885331475cc76f2d470cc89482ad580f0d2eeaedf41dc5f68cc66805ecad4c6a",
            "hash": "4305b5a84e522f432b63b4a96558dc1b2ac90fa326c1f517a1053e8376ce7d99",
            "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": "2026-11-03T13:45:35Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3867768/zap-mteza-2026-017424-zakup-silownika-zarska-wies-z1532-5-1-aktualizacja3\"}",
            "content_hash": "d89863cb1820ef9a5709b838902b21d7cba3f83e9de80fdd272890a1ca33f961",
            "prev_hash": "4305b5a84e522f432b63b4a96558dc1b2ac90fa326c1f517a1053e8376ce7d99",
            "hash": "7ade67552ef607def959dacaad13f550a15aa3721a92dba8678a897969917acc",
            "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": 5,
            "recorded_at": "2026-11-03T21:46:07Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\", \"procedure_url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\"}",
            "content_hash": "f2cf23a8bce832580be5eb786fde30970e9fa8ccf2cc6f66893f27ffbc1d8b8b",
            "prev_hash": "7ade67552ef607def959dacaad13f550a15aa3721a92dba8678a897969917acc",
            "hash": "00dfea53ed18b8b049b87c85ec502b72f0eb633d0f0bd9224091abacb65d847e",
            "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": 6,
            "recorded_at": "2026-11-03T23:34:22Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-04T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\"}",
            "content_hash": "41582ad5edcc0524b6a12567ecd4b80b384cd64ec3c2faf2c1ef6319a904a747",
            "prev_hash": "00dfea53ed18b8b049b87c85ec502b72f0eb633d0f0bd9224091abacb65d847e",
            "hash": "6ce2aea7cece8f17dfb62f12bc1ffd3d4e4450d1189a8897b9de341c82915690",
            "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": 7,
            "recorded_at": "2026-11-04T21:12:47Z",
            "content": "{\"cpv\": \"45233140\", \"url\": \"https://bruk-bet.logintrade.net/portal,szczegolyZapytaniaOfertowe,1f5b8cdbfb8199e5919bb8a56439bf96.html\", \"buyer\": \"Bruk-Bet Sp. Z o.o.\", \"title\": \"ZAP/MTEZA/2026/017424 - Zakup siłownika - Żarska Wieś\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"bruk-bet-1f5b8cdbfb8199e5919bb8a56439bf96\", \"deadline_at\": \"2026-11-06T12:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-02T08:12:00Z\"}",
            "content_hash": "c38d62936c40d31295ba6469de33c62984fa5ee8cf6c8c0242d4e0f084401d80",
            "prev_hash": "6ce2aea7cece8f17dfb62f12bc1ffd3d4e4450d1189a8897b9de341c82915690",
            "hash": "a739b65858f3b16c71bc84ff23117a999b84bd6284396403d7f3bdd961b548cf",
            "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
            }
        }
    ]
}