{
    "tender_id": 5003317,
    "check": {
        "ok": true,
        "versions": 3,
        "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": "2026-11-03T14:42:22Z",
            "content": "{\"cpv\": \"42415110\", \"url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536750/podnosnik-ruchomy-stacjonarny-1\", \"buyer\": \"PKP INTERCITY REMTRAK SP. Z O.O.\", \"title\": \"Podnośnik ruchomy stacjonarny\", \"source\": \"eb2b_public\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"536750\", \"deadline_at\": \"2026-11-10T21:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:00:00Z\"}",
            "content_hash": "3e9b1452b7ef25e668782a9fc1b6ee2bb19e572c9d6e2d0ede763cc6e410dd6e",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "700e3bc2503ff2a127b6cb62d987947ca27f37d065d52b2834aefd65afbf5107",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": 974456
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-04T00:36:32Z",
            "content": "{\"cpv\": \"42415110\", \"url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536750/podnosnik-ruchomy-stacjonarny-1\", \"buyer\": \"PKP INTERCITY REMTRAK SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ\", \"title\": \"Podnośnik ruchomy stacjonarny\", \"source\": \"eb2b_public\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"536750\", \"deadline_at\": \"2026-11-10T21:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:00:00Z\"}",
            "content_hash": "2c44938f5a748e5c4dee86d4f2025155f04c841b8228e81a53ad75181eb1c6e9",
            "prev_hash": "700e3bc2503ff2a127b6cb62d987947ca27f37d065d52b2834aefd65afbf5107",
            "hash": "5368d41fc22e904b04a6ddaadbdf553875f3a7642f1934a1f3c2c2bd6c6d7df8",
            "actor": null,
            "seal": null
        },
        {
            "version": 3,
            "recorded_at": "2026-11-04T10:46:01Z",
            "content": "{\"cpv\": \"42415110\", \"url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536750/podnosnik-ruchomy-stacjonarny-1\", \"buyer\": \"PKP INTERCITY REMTRAK SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ\", \"title\": \"Podnośnik ruchomy stacjonarny\", \"source\": \"eb2b_public\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"536750\", \"deadline_at\": \"2026-11-10T21:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-03T11:00:00Z\", \"procedure_url\": \"https://platforma.eb2b.com.pl/open-preview-auction.html/536750/podnosnik-ruchomy-stacjonarny-1\"}",
            "content_hash": "62a419281780fc4bc6d7ecdfaee17e7e63e5026fab6af5d955ea6c657cedcbca",
            "prev_hash": "5368d41fc22e904b04a6ddaadbdf553875f3a7642f1934a1f3c2c2bd6c6d7df8",
            "hash": "6fd25cc26f5e0214b01816799eafdd8dca3a7a8c2cecf1a476ba9b8d16fd3d26",
            "actor": null,
            "seal": null
        }
    ]
}