Evidence row 21189

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://thepantrybutler.com/mcp"
    ],
    [
      "web",
      "https://thepantrybutler.com/connect"
    ]
  ],
  "name": "The Pantry Butler",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-24T14:15:53.056979Z",
        "status": "active",
        "statusChangedAt": "2026-09-24T14:15:53.056979Z",
        "updatedAt": "2026-09-24T14:15:53.056979Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "account_required": "A free Pantry Butler account. No approval process, no waitlist.",
          "auth": "OAuth 2.1. Clients register themselves (RFC 7591 dynamic client registration) and authorize with PKCE S256 — no token to paste and no key to issue by hand. Discovery is the standard one: an unauthenticated call to /mcp returns 401 with a WWW-Authenticate resource_metadata pointer to https://thepantrybutler.com/.well-known/oauth-protected-resource. Scopes are read and write; write implies read. Long-lived bearer tokens from https://thepantrybutler.com/connect still work for scripts and self-hosted clients.",
          "docs": "https://thepantrybutler.com/api-docs",
          "oauth": {
            "authorization_server": "https://thepantrybutler.com/.well-known/oauth-authorization-server",
            "dynamic_registration": true,
            "pkce": "S256 required",
            "protected_resource": "https://thepantrybutler.com/.well-known/oauth-protected-resource",
            "scopes": [
              "read",
              "write"
            ]
          },
          "openapi": "https://thepantrybutler.com/openapi.json",
          "rate_limit": "120 requests per minute per token",
          "tools": [
            "cook_tonight",
            "list_pantry",
            "add_pantry_items",
            "list_recipes",
            "save_recipe",
            "whoami"
          ]
        }
      },
      "description": "Answers 'what can I cook tonight?' from your own saved recipes and what's really in your kitchen.",
      "name": "com.thepantrybutler/pantry",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://thepantrybutler.com/mcp"
        }
      ],
      "title": "The Pantry Butler",
      "version": "1.1.0",
      "websiteUrl": "https://thepantrybutler.com/connect"
    }
  },
  "source": "mcp_registry",
  "summary": "Answers 'what can I cook tonight?' from your own saved recipes and what's really in your kitchen."
}

What the leaf hashes

{"body":"2ad0f340ea1ef68381e46a7912d6dc4b1a10e41d83c5494ad710dffbe27cf089","id":21189,"kind":"listing","method":"baseline/1","observed_us":1793025340002707,"prev":null,"subject":"mcp_registry:com.thepantrybutler/pantry","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. 0xa8e7e5471f9de45f3cd90145abd12fe3d079cbb3df654e18f819a3c5f96ca6f6
2. 0xcae45f2f8b128637df566009b359a93a563cfb08900ff9de8a5c05b600522d82
3. 0x1ce9902385ef9de7076ec770e5031c04394fef4efcf9bfbee36c74e08286c02b
4. 0x700574498f738919e009386fbc55e2252a8a0c98b2b560d776d46827bf7d6d80
5. 0xeddafbbfa473793d9e38e1724f02a624002f848fab6fae406d37a3935a6e2716
6. 0xcfc53968a49e40007e032b80af70dd25379aeebb7a15dbe86b84e9a864dac06d
7. 0x931a66a681f29b9837430d65e5e490c2c2d872a5bef0a0c318629e320d42ead4
8. 0xa4083cc7830fc1b50fad14fe08e218eecae480b0f693f8415c14ad90d1f2fcb1
9. 0xf03b5580b4cf240f57781e01d5a8c5662eb3f5d9781d4b04b50611882de9ffd1
10. 0x59283b4f1957eed1ca397cea7a54cad8fd28e2488fdbd3f14185468ebe1209e1
11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae