Evidence row 33696

What was observed

{
  "endpoints": [
    [
      "web",
      "https://hotato.dev/"
    ]
  ],
  "name": "io.github.attenlabs/hotato",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-17T22:18:09.793161Z",
        "status": "active",
        "statusChangedAt": "2026-07-17T22:18:09.793161Z",
        "updatedAt": "2026-07-17T22:18:09.793161Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open-source, self-hosted conversation QA for voice agents. MIT.",
      "name": "io.github.attenlabs/hotato",
      "packages": [
        {
          "identifier": "hotato",
          "packageArguments": [
            {
              "description": "uvx flag: install the named package (with extras) and run a console script from it, rather than the bare 'hotato' script",
              "type": "positional",
              "value": "--from"
            },
            {
              "description": "hotato with the mcp extra, so the hotato-mcp console script and its mcp>=1.2.0 dependency are installed",
              "type": "positional",
              "value": "hotato[mcp]"
            },
            {
              "description": "console script entry point: the hotato MCP server (voice_eval_run, proof-preserving counterexample tools, and read/verify/propose or clone-scoped fleet tools), stdio transport",
              "type": "positional",
              "value": "hotato-mcp"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.9.0"
        }
      ],
      "repository": {
        "id": "1290364502",
        "source": "github",
        "url": "https://github.com/attenlabs/hotato"
      },
      "version": "1.9.0",
      "websiteUrl": "https://hotato.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Open-source, self-hosted conversation QA for voice agents. MIT."
}

What the leaf hashes

{"body":"7006405d7467fcd8fd4c912aeb97bb94eaa8dfe546a848157de119f38a985a07","id":33696,"kind":"listing","method":"baseline/1","observed_us":1793025369177860,"prev":null,"subject":"mcp_registry:io.github.attenlabs/hotato","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. 0xb4f239a67a514fb737a4089c32c0bdfae627f0b2693158a7560b7fdcf7fab3d5
2. 0xe92475bf96c857e471df82da139c52abf1f8fe92e7495dee05a99dc37596725c
3. 0xff258617500fb48799b02cde4b8a59d4c441fb6b5130d7776367f71fcdcbd5d4
4. 0x6c449e68f26e15b231bea1a5eded9905afb2dde6774e5d3ff4bb70d718c269ad
5. 0x60213d5f9cf7fad514e7c3293dfaeb403d866c6488b1072a97bfa754e088320f
6. 0xe4b00350196529d406aec784e33663cf8b859c9868c1fcee241e48365ddd5f59
7. 0xf21ccf802bc3e471fd79b582b425bda115909df51ec4b49b1138dfcf9d6bf7ce
8. 0x3c82ab1fefcb71718b4c058ce12be0180f19609ab5539750def3d8fa9c6e40b7
9. 0x4d46b8fa19a0b84162be5782f0d978f6f85c12c8c43d9dd691482f37900ed54e
10. 0x3a9c6702af5bb205f746160745b1ff440cc33b1b113d3f6b7c1c96033f9df602
11. 0x559555135675e39701c05a4d63d274b59d60cf1dc8421a68215c770867d00aff
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