{
    "tender_id": 4335050,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-31T12:10:59Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051168501_Zakup-i-dostawa-mebli-z-montazem-do-Starostwa-Powiatowego-w-Nisku_2026_2.html\", \"buyer\": \"Powiat Niżański\", \"title\": \"Zakup i dostawa mebli z montażem do Starostwa Powiatowego w Nisku\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nisko\", \"source_id\": \"20051168501\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\"}",
            "content_hash": "80f27001a327f7b213587894e07871e9f8dc00ccbb0a2c69b64fcfeca4d0f6e5",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "44b5c68d2d2ab6e54068030b22eb48be55936ef780fb678e8c156abacce2e23b",
            "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": 2,
            "recorded_at": "2026-10-31T12:45:32Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051168501_Zakup-i-dostawa-mebli-z-montazem-do-Starostwa-Powiatowego-w-Nisku_2026_2.html\", \"buyer\": \"Powiat Niżański\", \"title\": \"Zakup i dostawa mebli z montażem do Starostwa Powiatowego w Nisku\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nisko\", \"source_id\": \"20051168501\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863147/zakup-i-dostawa-mebli-z-montazem-do-starostwa-powiatowego-w-nisku\"}",
            "content_hash": "cc738568d83217e151d501d0eea21851ca464cc8b77b14120f8b448c0db4f407",
            "prev_hash": "44b5c68d2d2ab6e54068030b22eb48be55936ef780fb678e8c156abacce2e23b",
            "hash": "60740682313e89b908abee5ada83c79726721a667471acb62c5461624393c994",
            "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": "2026-10-31T17:45:18Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051168501_Zakup-i-dostawa-mebli-z-montazem-do-Starostwa-Powiatowego-w-Nisku_2026_2.html\", \"buyer\": \"Powiat Niżański\", \"title\": \"Zakup i dostawa mebli z montażem do Starostwa Powiatowego w Nisku\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nisko\", \"source_id\": \"20051168501\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3660-6d9f-a4ab-e2d6-6b000120adc5\"}",
            "content_hash": "75ec026cc1b11b79abed3253325f6ca70b0ed12a5e84943666c9d5c1a82de301",
            "prev_hash": "60740682313e89b908abee5ada83c79726721a667471acb62c5461624393c994",
            "hash": "6e3bacf5db47257c6cc0168e7e2da24556a8608a1f4464877fd4979471c3d667",
            "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": "2026-11-01T00:45:52Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051168501_Zakup-i-dostawa-mebli-z-montazem-do-Starostwa-Powiatowego-w-Nisku_2026_2.html\", \"buyer\": \"Powiat Niżański\", \"title\": \"Zakup i dostawa mebli z montażem do Starostwa Powiatowego w Nisku\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nisko\", \"source_id\": \"20051168501\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863147/zakup-i-dostawa-mebli-z-montazem-do-starostwa-powiatowego-w-nisku\"}",
            "content_hash": "cc738568d83217e151d501d0eea21851ca464cc8b77b14120f8b448c0db4f407",
            "prev_hash": "6e3bacf5db47257c6cc0168e7e2da24556a8608a1f4464877fd4979471c3d667",
            "hash": "ab86f145439434d35e4a799860fcad6a100d1f9198f6f0d09ebf8a3e7b57c755",
            "actor": null,
            "seal": null
        },
        {
            "version": 5,
            "recorded_at": "2026-11-01T06:45:40Z",
            "content": "{\"cpv\": \"39100000\", \"url\": \"https://www.przetargi.egospodarka.pl/20051168501_Zakup-i-dostawa-mebli-z-montazem-do-Starostwa-Powiatowego-w-Nisku_2026_2.html\", \"buyer\": \"Powiat Niżański\", \"title\": \"Zakup i dostawa mebli z montażem do Starostwa Powiatowego w Nisku\", \"region\": \"podkarpackie\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nisko\", \"source_id\": \"20051168501\", \"deadline_at\": \"2026-11-10T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-30T00:00:00Z\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3660-6d9f-a4ab-e2d6-6b000120adc5\"}",
            "content_hash": "75ec026cc1b11b79abed3253325f6ca70b0ed12a5e84943666c9d5c1a82de301",
            "prev_hash": "ab86f145439434d35e4a799860fcad6a100d1f9198f6f0d09ebf8a3e7b57c755",
            "hash": "25e142495f5ee734dbdf7452772c466be693dba1f9c606b46f4067c69e9dafaf",
            "actor": null,
            "seal": null
        }
    ]
}