{
    "tender_id": 5184713,
    "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": "2026-11-04T11:14:17Z",
            "content": "{\"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Dostawa i zakup: Znaki BHP - 75 szt.\", \"region\": \"malopolskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"1670443-c1caa7d6a026337afef2018aef205905\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T10:22:33Z\"}",
            "content_hash": "b701d0c4ead9f62cdaa4af6453c433e05eb21ce3308962c7ed3248f7b4a2c180",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "4d016631ae18f56c77d87a24daecd932638d1725b61781f9c022d0fa718e9bc6",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T11:45:34Z",
            "content": "{\"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Dostawa i zakup: Znaki BHP - 75 szt.\", \"region\": \"malopolskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"1670443-c1caa7d6a026337afef2018aef205905\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T10:22:33Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\"}",
            "content_hash": "e1cf08992e3e89fac075dc14eab489af3cffb08d3df287c1a31df23c93d29b0e",
            "prev_hash": "4d016631ae18f56c77d87a24daecd932638d1725b61781f9c022d0fa718e9bc6",
            "hash": "08ce436c9f91ad74544ef8df7cea934e4f22b10d3a1491f504b5f8a901041aad",
            "actor": null,
            "seal": {
                "id": 12,
                "digest": "e23c0f5a7e440e937f514487a150dc1be40887f39a941304e364e5e94a4b77fc",
                "file": "https://tenderiq.pl/rejestr/pieczec-12.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-12.txt.ots",
                "bitcoin_block": 974604
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-05T08:45:21Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Dostawa i zakup: Znaki BHP - 75 szt.\", \"region\": \"malopolskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"1670443-c1caa7d6a026337afef2018aef205905\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T10:22:33Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\"}",
            "content_hash": "bb31fe1185edebfb0d4d4fa5350b3bdc9026484a3a2bf71c70748b23c10a5269",
            "prev_hash": "08ce436c9f91ad74544ef8df7cea934e4f22b10d3a1491f504b5f8a901041aad",
            "hash": "669ac5f248626de81355c299bc3c4f49bf72a89aa40aa7dfecc3f750148f3d2f",
            "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": 4,
            "recorded_at": "2026-11-06T04:41:46Z",
            "content": "{\"cpv\": \"44480000\", \"url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\", \"buyer\": \"Platformazakupowa\", \"title\": \"Dostawa i zakup: Znaki BHP - 75 szt.\", \"region\": \"malopolskie\", \"source\": \"logintrade_open\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"małopolskie\", \"source_id\": \"1670443-c1caa7d6a026337afef2018aef205905\", \"deadline_at\": \"2026-11-12T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-04T10:22:33Z\", \"procedure_url\": \"https://platformazakupowa.grupaazoty.com/zapytania_email,1670443,c1caa7d6a026337afef2018aef205905.html\"}",
            "content_hash": "2e39fe53b3a9b485579c75edba1581448480721e71985fb73779a58154f21970",
            "prev_hash": "669ac5f248626de81355c299bc3c4f49bf72a89aa40aa7dfecc3f750148f3d2f",
            "hash": "892e14132e1a3ca667e4ac805854ce160a10f1de37d4b28bc8545a4b2fcec3a3",
            "actor": null,
            "seal": null
        }
    ]
}