{
    "tender_id": 3881726,
    "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": "2026-10-29T04:27:23Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\", \"buyer\": \"H+H Polska Sp. z o.o.\", \"title\": \"Dostawa Rolka prowadząca z materiału ulepszonego 40HM-T\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859127\", \"deadline_at\": \"2026-11-03T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\"}",
            "content_hash": "055034325d8a199a647f4f9cb930d0a592e1709b7a732063f199a4fb8f4f22ec",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "1d1853d5eaf04ebfd6f9f587c82f483c6a6090b9d54dac470492013f3f625339",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-29T04:45:40Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\", \"buyer\": \"H+H Polska Sp. z o.o.\", \"title\": \"Dostawa Rolka prowadząca z materiału ulepszonego 40HM-T\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859127\", \"deadline_at\": \"2026-11-03T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\", \"procedure_url\": \"https://platformazakupowa.logintrade.pl/rfxs/hplush/9c24cab7-7f1c-4150-ae12-f6b5cca53ee6\"}",
            "content_hash": "8a31c332761a38727e4106e082f7b2d5749c3ea0ec92b4c5de1c321e1b03af61",
            "prev_hash": "1d1853d5eaf04ebfd6f9f587c82f483c6a6090b9d54dac470492013f3f625339",
            "hash": "9219e4a64a8c029bc9f37b23df8e9c95bcac7dace5767eb33a59ff3ec962a20d",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T17:45:23Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\", \"buyer\": \"H+H Polska Sp. z o.o.\", \"title\": \"Dostawa Rolka prowadząca z materiału ulepszonego 40HM-T\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859127\", \"deadline_at\": \"2026-11-03T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\"}",
            "content_hash": "7acf204a7aa364cf08487179210526cc29bdf298fdb226a16a45adc9c1563911",
            "prev_hash": "9219e4a64a8c029bc9f37b23df8e9c95bcac7dace5767eb33a59ff3ec962a20d",
            "hash": "73b43f8a681c70894ea73187308c48d3c75bec4ab633e0d2112d1944b13fa59d",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-29T19:45:58Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\", \"buyer\": \"H+H Polska Sp. z o.o.\", \"title\": \"Dostawa Rolka prowadząca z materiału ulepszonego 40HM-T\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859127\", \"deadline_at\": \"2026-11-03T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\", \"procedure_url\": \"https://platformazakupowa.logintrade.pl/rfxs/hplush/9c24cab7-7f1c-4150-ae12-f6b5cca53ee6\"}",
            "content_hash": "8a31c332761a38727e4106e082f7b2d5749c3ea0ec92b4c5de1c321e1b03af61",
            "prev_hash": "73b43f8a681c70894ea73187308c48d3c75bec4ab633e0d2112d1944b13fa59d",
            "hash": "0b219a16eca0551ad001ce8512e3bd4f2addf4c87cbf4c3babc05840221acd64",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-02T14:45:33Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\", \"buyer\": \"H+H Polska Sp. z o.o.\", \"title\": \"Dostawa Rolka prowadząca z materiału ulepszonego 40HM-T\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3859127\", \"deadline_at\": \"2026-11-03T23:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T04:27:24Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3859127/dostawa-rolka-prowadzaca-z-materialu-ulepszonego-40hm-t\"}",
            "content_hash": "7acf204a7aa364cf08487179210526cc29bdf298fdb226a16a45adc9c1563911",
            "prev_hash": "0b219a16eca0551ad001ce8512e3bd4f2addf4c87cbf4c3babc05840221acd64",
            "hash": "2405b7e774854a6641188ac561c8bea4697787234f1e1d4ccad6e2f43abdba31",
            "actor": null,
            "seal": null
        }
    ]
}