{
    "tender_id": 3829075,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-10-28T21:40:07Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\"}",
            "content_hash": "872cde0c6dd7efd2388f9a5af1ad34f3265cb0739bcdd17b1af69555c32fe856",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "b7cc3b181242da2e285d50498c6db1429d3cb78e7f54bee89159bbad9e48999b",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-31T10:45:45Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\"}",
            "content_hash": "a6c56696f08d026235622788cecfc31dd1741111981d980b5a2520f388527c6b",
            "prev_hash": "b7cc3b181242da2e285d50498c6db1429d3cb78e7f54bee89159bbad9e48999b",
            "hash": "f60f7289f17655b7f50be104a3bf219ed48729fc5f32bff620cb685da07c8db4",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-31T11:33:51Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864753/zapytanie-ofertowe-nr-7-10-2026-lu131b-zakup-czytnikow-rfid\"}",
            "content_hash": "e4c89f21551ded1496210b66106481910278f6b6045da2be04b8797fefdd7182",
            "prev_hash": "f60f7289f17655b7f50be104a3bf219ed48729fc5f32bff620cb685da07c8db4",
            "hash": "557cd14fa4593011f35384f61ccb4f3bc94c6f44b54c788240c5d1d122f04466",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T17:45:17Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\"}",
            "content_hash": "a6c56696f08d026235622788cecfc31dd1741111981d980b5a2520f388527c6b",
            "prev_hash": "557cd14fa4593011f35384f61ccb4f3bc94c6f44b54c788240c5d1d122f04466",
            "hash": "0c463a156b6b89964b742897ae3d14c4beeab050e6ecd8da6b328128eda2c949",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-01T00:45:53Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864753/zapytanie-ofertowe-nr-7-10-2026-lu131b-zakup-czytnikow-rfid\"}",
            "content_hash": "e4c89f21551ded1496210b66106481910278f6b6045da2be04b8797fefdd7182",
            "prev_hash": "0c463a156b6b89964b742897ae3d14c4beeab050e6ecd8da6b328128eda2c949",
            "hash": "0b1174c7f0cc01f28c3b646b1594c6e6ff269d0839e3b7557eefbcd6b614528c",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-11-01T06:45:49Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\"}",
            "content_hash": "a6c56696f08d026235622788cecfc31dd1741111981d980b5a2520f388527c6b",
            "prev_hash": "0b1174c7f0cc01f28c3b646b1594c6e6ff269d0839e3b7557eefbcd6b614528c",
            "hash": "1543364a01e3bc98c456a0cba7a8d6a7d0c9488d99ee084e147585ab1c62aaa4",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-02T01:45:42Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3864753/zapytanie-ofertowe-nr-7-10-2026-lu131b-zakup-czytnikow-rfid\"}",
            "content_hash": "e4c89f21551ded1496210b66106481910278f6b6045da2be04b8797fefdd7182",
            "prev_hash": "1543364a01e3bc98c456a0cba7a8d6a7d0c9488d99ee084e147585ab1c62aaa4",
            "hash": "06a74b749069efc8a2ccd189c60498d742a95a58812bebc63ce222e942c7e484",
            "actor": null,
            "seal": null
        },
        {
            "version": 8,
            "recorded_at": "2026-11-02T07:36:08Z",
            "content": "{\"cpv\": \"39296100\", \"url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\", \"buyer\": \"Netrix Spółka Akcyjna\", \"title\": \"ZAPYTANIE OFERTOWE nr 7/10/2026/LU131B zakup czytników RFID\", \"region\": \"lubelskie\", \"source\": \"baza_konkurencyjnosci\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Lublin, lubelskie\", \"source_id\": \"296371\", \"deadline_at\": \"2026-11-04T23:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-28T00:00:00Z\", \"procedure_url\": \"https://bazakonkurencyjnosci.funduszeeuropejskie.gov.pl/ogloszenia/296371\"}",
            "content_hash": "a6c56696f08d026235622788cecfc31dd1741111981d980b5a2520f388527c6b",
            "prev_hash": "06a74b749069efc8a2ccd189c60498d742a95a58812bebc63ce222e942c7e484",
            "hash": "233d2c188c105224bca263055ecc60901e1fc52e5cf42ba40011f817c70fbc0e",
            "actor": null,
            "seal": null
        }
    ]
}