Evidence row 42424

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_sefaz_to_ipva"
    ]
  ],
  "name": "SEFAZ TO: IPVA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T17:48:28.184902Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T17:48:28.184902Z",
        "updatedAt": "2026-08-19T17:48:28.184902Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEFAZ TO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/sefaz_to_ipva-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_sefaz_to_ipva"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/sefaz_to_ipva-mcp"
      },
      "title": "SEFAZ TO: IPVA",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "SEFAZ TO: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"9ed906d4ca75d4a064ebcfec373dce2ff5ed5e3ea77144abae0a299032c90fa2","id":42424,"kind":"listing","method":"baseline/1","observed_us":1793025401135695,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/sefaz_to_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. 0xb564b85076c97c9282f550ff26a19c3dd6b1cbce0d6e5a64f0f6754590c7cf15
2. 0x952fdbebb16b3bb8a440413508ec5eba0cafc124c7556ce4a1e5f10591a8c974
3. 0x753c163ff1aaf5f977829cb95ac55d682afef737b450a743bdb358eeb6ccd6af
4. 0xd7a565b51aa1db9df502e0209950f827319c451ea52d09710ebfa90420e79afb
5. 0xeff45486e4c024289042f53780fd53d8943538f6259186ad9ac400514ea1e358
6. 0x8c1f30f8896a523c60d0b6b810e538ac7045825bab858abc15c50791a3484859
7. 0xa8d7baed445e44745b9c498c750e6071c43b53bc201e461accd753053d55eb58
8. 0x4f70df97b82c43afef4dd705029249c95dc129b13ba5931b2741df080a73e5b4
9. 0x4a395832b96531e5dad890a69b905731226c55bcaecd7094b9976c1e1861cde9
10. 0x29d8926a104518c165350885a541887278c9813fe33bc83e56dff05bb21358ce
11. 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae