{
    "tender_id": 5527403,
    "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": "2026-11-06T04:12:56Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878104/zakup-kompletu-tonerow\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"zakup kompletu tonerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878104\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:12:56Z\"}",
            "content_hash": "9eae2b554d796eabed853d96f2bd9af0d430ae5d3d13cd09deb0c897bb2dc5f2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "69fa0e2c413e580ec019f1f31d5a33ff7f6b14dcc4ff2f4438f15e003e6351ea",
            "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": 2,
            "recorded_at": "2026-11-06T04:45:53Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878104/zakup-kompletu-tonerow\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"zakup kompletu tonerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878104\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:12:56Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/537093/zakup-kompletu-tonerow\"}",
            "content_hash": "bfed09355e126b324de139233bb3df7df56f8d2b687030f989bf8b8f042fb214",
            "prev_hash": "69fa0e2c413e580ec019f1f31d5a33ff7f6b14dcc4ff2f4438f15e003e6351ea",
            "hash": "6ce5fa24970bdd7e87ccfec0b4585dea41f08bf392c8a3dc6302a2420e09e66f",
            "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": "2026-11-07T10:03:15Z",
            "content": "{\"cpv\": \"33100000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878104/zakup-kompletu-tonerow\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"zakup kompletu tonerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878104\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:12:56Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/537093/zakup-kompletu-tonerow\"}",
            "content_hash": "5555789d6353e86c9efe8979d0d12ebdbe3fb7e2e50a6a09a66264c3639e981f",
            "prev_hash": "6ce5fa24970bdd7e87ccfec0b4585dea41f08bf392c8a3dc6302a2420e09e66f",
            "hash": "e7e5d2407d2755da89d2f3e697ee7481709604495f2593d126a8b9a6e9e61290",
            "actor": null,
            "seal": {
                "id": 15,
                "digest": "f6c36eda82d4dc4a4cabf73097f0dd62e17d55fa4f2594c5f095c0de4855ff5a",
                "file": "https://tenderiq.pl/rejestr/pieczec-15.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-15.txt.ots",
                "bitcoin_block": 975002
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-10T00:29:28Z",
            "content": "{\"cpv\": \"30200000\", \"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3878104/zakup-kompletu-tonerow\", \"buyer\": \"KOMENDA WOJEWÓDZKA POLICJI W GORZOWIE WIELKOPOLSKIM\", \"title\": \"zakup kompletu tonerów\", \"region\": \"zachodniopomorskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3878104\", \"deadline_at\": \"2026-11-10T08:00:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T04:12:56Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/537093/zakup-kompletu-tonerow\"}",
            "content_hash": "bfed09355e126b324de139233bb3df7df56f8d2b687030f989bf8b8f042fb214",
            "prev_hash": "e7e5d2407d2755da89d2f3e697ee7481709604495f2593d126a8b9a6e9e61290",
            "hash": "a86ea813a2ceffa94d77fb038cb2086bd65697978200440cfb1734ad6b370f60",
            "actor": null,
            "seal": null
        }
    ]
}