{
    "tender_id": 6351206,
    "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": "2026-11-10T13:20:35Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\", \"buyer\": \"Komenda Wojewódzka Policji w Krakowie\", \"title\": \"Dostawa kontenerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887236\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:20:36Z\"}",
            "content_hash": "1b9bc7acb201f07a19b58aa1e00e36443de3c8e06c71ab4feb4982aab4ecb81e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6d278c721a3dc95283afd9acac876b59f6945265e7bda905abe93856800575de",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-10T14:45:43Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\", \"buyer\": \"Komenda Wojewódzka Policji w Krakowie\", \"title\": \"Dostawa kontenerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887236\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:20:36Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\"}",
            "content_hash": "cc0078bc90654934b4812285012b4a079e50be2da6b36cd62296f063accb4a20",
            "prev_hash": "6d278c721a3dc95283afd9acac876b59f6945265e7bda905abe93856800575de",
            "hash": "c50b575e9caba94469bc252427fcf96f02a5305eea3070d12f59d553643039cc",
            "actor": null,
            "seal": {
                "id": 18,
                "digest": "adeec00ed6b673509a2a075e675623159dccab6a142d1ac62c122cfe1d16794c",
                "file": "https://tenderiq.pl/rejestr/pieczec-18.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-18.txt.ots",
                "bitcoin_block": 975359
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-11T16:45:41Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\", \"buyer\": \"Komenda Wojewódzka Policji w Krakowie\", \"title\": \"Dostawa kontenerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887236\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:20:36Z\", \"procedure_url\": \"https://malopolska-policja.ezamawiajacy.pl/pn/MLP-POLI/demand/notice/public/243030/details\"}",
            "content_hash": "44126e91ba556c9d4d3b30b8e0d5b91b9a84c7a975388854d12d57bf135ea882",
            "prev_hash": "c50b575e9caba94469bc252427fcf96f02a5305eea3070d12f59d553643039cc",
            "hash": "7c22d65d01297228f0505571ec965b843043f9840b7a5c5da1859dd2fd4a077e",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-12T05:45:57Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\", \"buyer\": \"Komenda Wojewódzka Policji w Krakowie\", \"title\": \"Dostawa kontenerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3887236\", \"deadline_at\": \"2026-11-17T10:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-10T13:20:36Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3887236/dostawa-kontenerow\"}",
            "content_hash": "cc0078bc90654934b4812285012b4a079e50be2da6b36cd62296f063accb4a20",
            "prev_hash": "7c22d65d01297228f0505571ec965b843043f9840b7a5c5da1859dd2fd4a077e",
            "hash": "7a9c28c9431461e6584bb55d6dd43fe1427bcc53145c2a98f3f46a18d0935cca",
            "actor": null,
            "seal": null
        }
    ]
}