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Evidence row 42354

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.mcp-dir/sefaz_mt_ipva-mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2df25c6311f23686bb32a9a3bff4f77a4087586e5eeb4141246f5458e2daae97
Leaf
0xa326ebccb4f2485d8539ae004669505a3226ed0fd5ae7a39386eb02f53d5f2d1

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_sefaz_mt_ipva"
    ]
  ],
  "name": "SEFAZ MT: IPVA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T17:28:12.635257Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T17:28:12.635257Z",
        "updatedAt": "2026-08-19T17:28:12.635257Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEFAZ MT: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/sefaz_mt_ipva-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_sefaz_mt_ipva"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/sefaz_mt_ipva-mcp"
      },
      "title": "SEFAZ MT: IPVA",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "SEFAZ MT: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"2df25c6311f23686bb32a9a3bff4f77a4087586e5eeb4141246f5458e2daae97","id":42354,"kind":"listing","method":"baseline/1","observed_us":1793025400881657,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/sefaz_mt_ipva-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xa3274ecf8e150e52ebb274ca5adb3492cefd5e4c0de34b7dbdb2507b968889b7
  2. 0xbe35abf17e35c92403f4550e121fe9d502308129a9778fa1f0972ca91ab87485
  3. 0x80747db86838873e6fcb165efb908450439619f13ffcfb5f81c668ab13bec915
  4. 0xeb2ef09c4667bd4da3fa5c31df748d9d3e0ede2263ed57ed4bcc52d33d16b2fe
  5. 0x781d302459748149f11158ea3eb773bb8389eb45371ad90b1a8fb9c1a1d4e36a
  6. 0x1f20e17d4eef30a75cf07869d5e599e7410279bc69f8a29b4ee5ef291174eac6
  7. 0x258452ec5e33a70d345b7950d2163a89421101442632504d2e172e0f07cba239
  8. 0x5bf0a77cb804a2b0a017cf03cb21a056cd3a9bfa700cd60c2215d256ac704e82
  9. 0x956e2775a1c8c595dca8ca94938d6cfa37df73918e6612cf61dbc5f45c8e4bce
  10. 0x7adfb47ecfda217ca42c908cb971dd1ceaa64411de0157e4eeeee4ba0ca9cfde
  11. 0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
  12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
  13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
  14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
  15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON