{
    "tender_id": 3464189,
    "check": {
        "ok": true,
        "versions": 6,
        "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": "2026-10-26T21:24:59Z",
            "content": "{\"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K.\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"MAŁOPOLSKIE\", \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T07:17:00Z\"}",
            "content_hash": "2517cd328c7dfccacc66a926b27d61aa03ce72582d5590782635c15901019877",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "0c1ae3fb7e8b0fe3ae58537c507fd0828ba3a44d9c12bb1964807951748ae181",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-27T01:40:12Z",
            "content": "{\"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T10:51:00Z\"}",
            "content_hash": "361ba22f73d48f51076e4ae3d58e185d1f77e6e7144f1ea3c3b09d3c5fca4fa5",
            "prev_hash": "0c1ae3fb7e8b0fe3ae58537c507fd0828ba3a44d9c12bb1964807951748ae181",
            "hash": "b90793f23edb8e437286efe7e6f40d155fd673c0dda4b2310b16cb806a1b3174",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-27T05:47:17Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T10:51:00Z\"}",
            "content_hash": "b715e3a6ce68169eebf1cdd31401000fae6f1ec33e01e7011b11d9e83fec42bc",
            "prev_hash": "b90793f23edb8e437286efe7e6f40d155fd673c0dda4b2310b16cb806a1b3174",
            "hash": "8e8bad132bc1e0e79ee324faf19f71f8183dd995f46e49b5d34f61b696d62900",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-27T11:34:12Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T10:51:00Z\", \"procedure_url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\"}",
            "content_hash": "b12350c2cb9a600fc76b9fa3a1b2c118146acf8792d3b630ce84569a6f081e46",
            "prev_hash": "8e8bad132bc1e0e79ee324faf19f71f8183dd995f46e49b5d34f61b696d62900",
            "hash": "ab08b5a1f5b39765994fb2890d04a1950d2baf80bdb00ec43f853bf22f0c269c",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-29T17:45:24Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T10:51:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3854516/serwis-pompy-ksb-olej-napedowy\"}",
            "content_hash": "95241f949562b73a16bd6124da4449140503f9696c9882c317279ab1f0728bf9",
            "prev_hash": "ab08b5a1f5b39765994fb2890d04a1950d2baf80bdb00ec43f853bf22f0c269c",
            "hash": "84ffb037212a0e1882cf50dcc22fc535816eba849da8afcfe9cb04916210745b",
            "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": 6,
            "recorded_at": "2026-10-29T19:45:57Z",
            "content": "{\"cpv\": \"09134100\", \"url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\", \"buyer\": \"FCASE Sp. z o.o. Sp. K\", \"title\": \"Serwis pompy KSB - olej napędowy\", \"region\": \"malopolskie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"fcase-3169ae3e59ff1e007a06c785a35ed43e\", \"deadline_at\": \"2026-11-08T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-26T10:51:00Z\", \"procedure_url\": \"https://fcase.logintrade.net/portal,szczegolyZapytaniaOfertowe,3169ae3e59ff1e007a06c785a35ed43e.html\"}",
            "content_hash": "b12350c2cb9a600fc76b9fa3a1b2c118146acf8792d3b630ce84569a6f081e46",
            "prev_hash": "84ffb037212a0e1882cf50dcc22fc535816eba849da8afcfe9cb04916210745b",
            "hash": "022b58646931b082530ed94db764754a31ad4eb99a4505aca30d0ddcfd812513",
            "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
            }
        }
    ]
}