{
    "tender_id": 3979011,
    "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": "2026-10-29T15:41:20Z",
            "content": "{\"cpv\": \"48800000\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\"}",
            "content_hash": "6719bdee0eebdb1c11e2d1dd834f5266092e9f77a03f69aa5c2674d46885a65a",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "828a588dd60147182f6dd9a7bda1c093bb5e86a072b540bba7edf2f9a2f9487b",
            "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": "2026-10-29T15:45:25Z",
            "content": "{\"cpv\": \"48800000\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\", \"procedure_url\": \"https://uws-edu.logintrade.net/zapytania_email,243696,2e5db3b74834888fbd03a6e8cac59e31.html\"}",
            "content_hash": "20e79036d9a53c30a63aea97dbf94ac44813f922e3c609a944e531559c2c451d",
            "prev_hash": "828a588dd60147182f6dd9a7bda1c093bb5e86a072b540bba7edf2f9a2f9487b",
            "hash": "0ffc6d1421e5c209c1bb263c89ebf72018b53e5ba7a296ee5d425a977c02b86c",
            "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": "2026-10-29T16:45:24Z",
            "content": "{\"cpv\": \"48800000\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853641/dostawa-sprzetu-komputerowego-i-oprogramowania-dla-jednostek-organizacyjnych-uniwersytetu-w-siedlcach-\"}",
            "content_hash": "ecc258fb03604dc9c7b2781e2d23682da464b06e60f4e0525a1ed91e963c11e6",
            "prev_hash": "0ffc6d1421e5c209c1bb263c89ebf72018b53e5ba7a296ee5d425a977c02b86c",
            "hash": "5c249c5e2371f015130f716584789b298409e195e966d217b7134d31d87697ba",
            "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": "2026-10-29T19:31:06Z",
            "content": "{\"cpv\": \"48800000\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\"}",
            "content_hash": "6719bdee0eebdb1c11e2d1dd834f5266092e9f77a03f69aa5c2674d46885a65a",
            "prev_hash": "5c249c5e2371f015130f716584789b298409e195e966d217b7134d31d87697ba",
            "hash": "f8b420134fe02da67f1db0099fe584610503bdd9978b7ab7c7761812c07c8439",
            "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": "2026-10-29T22:35:48Z",
            "content": "{\"cpv\": \"30237200\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\"}",
            "content_hash": "f24e296f678340e8a2712f8dc4f085ab469d839af563c169433e824fcf5747b0",
            "prev_hash": "f8b420134fe02da67f1db0099fe584610503bdd9978b7ab7c7761812c07c8439",
            "hash": "623e4246dbdec4a836fea6486b926e9c231a6d54bba4dbd80cd1a26c541937b8",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-30T01:45:38Z",
            "content": "{\"cpv\": \"30237200\", \"url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\", \"buyer\": \"Uniwersytet w Siedlcach\", \"title\": \"Dostawa sprzętu i oprogramowania komputerowego na potrzeby tematów badawczych Uniwersytetu w Siedlcach.\", \"region\": \"mazowieckie\", \"source\": \"uws_edu_logintrade\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"244020-664012476f5d9635d57cd58920e763e6\", \"deadline_at\": \"2026-11-06T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T10:45:00Z\", \"procedure_url\": \"https://uws-edu.logintrade.net/zapytania_email,244020,664012476f5d9635d57cd58920e763e6.html\"}",
            "content_hash": "0924aec77b7ed8aa3171e1de60559b1de1f62f8c5cc91b9d015941fdcf3fb25b",
            "prev_hash": "623e4246dbdec4a836fea6486b926e9c231a6d54bba4dbd80cd1a26c541937b8",
            "hash": "ece10bb8175cc16313e1548ac3c3f86c318589c76f70c6334fa294b5026d3ca0",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}