{
    "tender_id": 5468756,
    "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": "2026-11-05T20:19:30Z",
            "content": "{\"cpv\": \"45450000\", \"url\": \"https://platforma-zchsiarkopol.logintrade.net/portal,szczegolyZapytaniaOfertowe,c99c80b56184606375d7cabe0ae4d8bb.html\", \"buyer\": \"Zakłady Chemiczne „Siarkopol” Tarnobrzeg Sp. z o. o.\", \"title\": \"Remont łazienki I piętro - PE\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"podkarpackie\", \"source_id\": \"platforma-zchsiarkopol-c99c80b56184606375d7cabe0ae4d8bb\", \"deadline_at\": \"2026-11-13T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T13:53:00Z\"}",
            "content_hash": "59a235c5fdbda94564c3004ac8c65ffb36162307c640ecad152490fd0bd85ed2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "3bb68a8e1329e6ad7a73f6a38d6eb3d8921ea220df281bcdf60eb8bbd0237ed9",
            "actor": null,
            "seal": {
                "id": 13,
                "digest": "88eaa47ed54f178cca07f94ec9f0c5d48c105c008cf249a9e53ac4ca63161903",
                "file": "https://tenderiq.pl/rejestr/pieczec-13.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-13.txt.ots",
                "bitcoin_block": 974729
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-06T01:37:52Z",
            "content": "{\"cpv\": \"45450000\", \"url\": \"https://platforma-zchsiarkopol.logintrade.net/portal,szczegolyZapytaniaOfertowe,c99c80b56184606375d7cabe0ae4d8bb.html\", \"buyer\": \"Zakłady Chemiczne ,,Siarkopol\\\" Tarnobrzeg Sp. z o. o\", \"title\": \"Remont łazienki\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-zchsiarkopol-c99c80b56184606375d7cabe0ae4d8bb\", \"deadline_at\": \"2026-11-13T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T16:45:00Z\"}",
            "content_hash": "5cb4afb259b4ff727e004866e3e9823493a5765667da1c114534154082f7aefb",
            "prev_hash": "3bb68a8e1329e6ad7a73f6a38d6eb3d8921ea220df281bcdf60eb8bbd0237ed9",
            "hash": "13bfda16b1f8a2714a897ed5e0c3a94768ba45326657e34ab38da9e8605f1ddc",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-06T04:45:56Z",
            "content": "{\"cpv\": \"45450000\", \"url\": \"https://platforma-zchsiarkopol.logintrade.net/portal,szczegolyZapytaniaOfertowe,c99c80b56184606375d7cabe0ae4d8bb.html\", \"buyer\": \"Zakłady Chemiczne ,,Siarkopol\\\" Tarnobrzeg Sp. z o. o\", \"title\": \"Remont łazienki\", \"region\": \"podkarpackie\", \"source\": \"logintrade_central\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"platforma-zchsiarkopol-c99c80b56184606375d7cabe0ae4d8bb\", \"deadline_at\": \"2026-11-13T07:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-05T16:45:00Z\", \"procedure_url\": \"https://platforma-zchsiarkopol.logintrade.net/portal,szczegolyZapytaniaOfertowe,c99c80b56184606375d7cabe0ae4d8bb.html\"}",
            "content_hash": "c6ab7eb031f53d31cc3a3e0fd4f3a3d460539a291a9761b2bfc03f4086bd8e77",
            "prev_hash": "13bfda16b1f8a2714a897ed5e0c3a94768ba45326657e34ab38da9e8605f1ddc",
            "hash": "777a401174b3d4dc2b2ad5a9c42807ddfa2de5251d37af0f8f23d41d455f8384",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        }
    ]
}