Evidence row 42298

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_sefaz_am_ipva"
    ]
  ],
  "name": "SEFAZ AM: IPVA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T17:11:38.455715Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T17:11:38.455715Z",
        "updatedAt": "2026-08-19T17:11:38.455715Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEFAZ AM: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/sefaz_am_ipva-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_sefaz_am_ipva"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/sefaz_am_ipva-mcp"
      },
      "title": "SEFAZ AM: IPVA",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "SEFAZ AM: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"6324599a2079936f56c4615c9e91319103897f4e5ec37eae2d9e1fc170952f27","id":42298,"kind":"listing","method":"baseline/1","observed_us":1793025400831468,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/sefaz_am_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 2026-10-26 (296695 rows).

1. 0x45d402e3a7be58ea43c2cc118da7def84c4caa950039a512422dc6ec19048103
2. 0x325bf3fa791e07adccb79395b20beef57312555d916962c1d52e8d7200ec286e
3. 0x03c3627c47541339e745e9d79125ef9df6d6996bc8e6e071271aa0112fa92458
4. 0x24e4eab6b080e8cafd6dc7195eec805e21fd2a4a5c38e868055a41afdf6e55b9
5. 0x5e3e5b9e827bc626a8202faa007ca82a7a506f83b861bde14af7b69a98728100
6. 0x01db8bc32dd0106397f258ae022d091d8f52b3e5fa623ed38df9623be53a6ee1
7. 0xa22d436bcba108315a187438a8208212e42520003054c908095211e99f08b224
8. 0x16d21a11745f7c1b505d91bff095e7a85e023926caa4c6059441c2e4524bdf04
9. 0x7383eacf65a565ab369246d681e8a7ad7900a05678a119c5d1d038481f5ed0a8
10. 0x6a1f5a35af750ae279aa449f09e871daec7daf61e24910bcb67b1594232df31c
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae