{
    "tender_id": 4138594,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-10-30T13:43:33Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863918/dostawa-stycznik-liniowy-pk-753b6-tem-2-m-62\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA STYCZNIK LINIOWY PK 753B6 TEM-2,M-62\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863918\", \"deadline_at\": \"2026-11-04T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:33Z\"}",
            "content_hash": "486bc319d421157229911e1b0e039524aced249a6b79adf6180ff30e23088e25",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c0f1e9252cccd8b14b16162bbd086cef175f14d43511ff35337b536c7b28e2f8",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T15:31:08Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863918/dostawa-stycznik-liniowy-pk-753b6-tem-2-m-62\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA STYCZNIK LINIOWY PK 753B6 TEM-2,M-62\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863918\", \"deadline_at\": \"2026-11-04T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:33Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128071\"}",
            "content_hash": "5153163ed27d813db0dd202b6c1d1ef8355ea95648b6d08416a3bfa8758fe94c",
            "prev_hash": "c0f1e9252cccd8b14b16162bbd086cef175f14d43511ff35337b536c7b28e2f8",
            "hash": "0ac78ad443815782406c548894a9b45626d68ff624303f477136b32a56c613c2",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T20:45:19Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863918/dostawa-stycznik-liniowy-pk-753b6-tem-2-m-62\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA STYCZNIK LINIOWY PK 753B6 TEM-2,M-62\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863918\", \"deadline_at\": \"2026-11-04T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:33Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863918/dostawa-stycznik-liniowy-pk-753b6-tem-2-m-62\"}",
            "content_hash": "3b91dd3350dc1b688e689954e56545d96e78d1b6811779703265bea1de3c5143",
            "prev_hash": "0ac78ad443815782406c548894a9b45626d68ff624303f477136b32a56c613c2",
            "hash": "f382350067e86911744fbf27d8b1c66835fe8f8a632aaae06dd3f87d96adc840",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T04:45:34Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863918/dostawa-stycznik-liniowy-pk-753b6-tem-2-m-62\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"DOSTAWA STYCZNIK LINIOWY PK 753B6 TEM-2,M-62\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863918\", \"deadline_at\": \"2026-11-04T12:30:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:43:33Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128071\"}",
            "content_hash": "5153163ed27d813db0dd202b6c1d1ef8355ea95648b6d08416a3bfa8758fe94c",
            "prev_hash": "f382350067e86911744fbf27d8b1c66835fe8f8a632aaae06dd3f87d96adc840",
            "hash": "1d1be7d5c5dbfbc8c3b549f1dcd7c03f84a0b8daeb06dcfe595bb1236c01b71e",
            "actor": null,
            "seal": null
        }
    ]
}