{
    "tender_id": 6170924,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-09T17:25:41Z",
            "content": "{\"cpv\": \"33190000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884511/dostawa-frezy-weglikowe\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa- frezy węglikowe\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884511\", \"deadline_at\": \"2026-11-10T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:41Z\"}",
            "content_hash": "ce78c07ee9a04022268ff96e1034c5c3adc79f72036ad5663dd3f13c57010f48",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1a461cf3043004ad78f6b8f0cd2bb639d3bc5814f71ef2d6b24f6ed4c38ea000",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-09T17:45:43Z",
            "content": "{\"cpv\": \"33190000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884511/dostawa-frezy-weglikowe\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa- frezy węglikowe\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884511\", \"deadline_at\": \"2026-11-10T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:41Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=129637\"}",
            "content_hash": "b2c2a98156dd96c93235fb1cb168dc75fe36b18b22992e245a022b713c048657",
            "prev_hash": "1a461cf3043004ad78f6b8f0cd2bb639d3bc5814f71ef2d6b24f6ed4c38ea000",
            "hash": "9dc3128bd35f85527c7ee8c2c3d8c64a4636547fa0a1ebbd5859d481b43d497b",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-09T19:37:10Z",
            "content": "{\"cpv\": \"33190000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884511/dostawa-frezy-weglikowe\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa- frezy węglikowe\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3884511\", \"deadline_at\": \"2026-11-10T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-09T17:25:41Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3884511/dostawa-frezy-weglikowe\"}",
            "content_hash": "fae2f354e09fb04be854de48c2f0439117ebaa5b7021b0a57d9ba56277ee373a",
            "prev_hash": "9dc3128bd35f85527c7ee8c2c3d8c64a4636547fa0a1ebbd5859d481b43d497b",
            "hash": "6e722fa298bb0ab497d8f7f4a1a1235af597c323006238a417263b648a0285d1",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        }
    ]
}