Evidence row 54603

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://767-2676.com/mcp"
    ],
    [
      "web",
      "https://767-2676.com/agents"
    ]
  ],
  "name": "POPCORN MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-24T06:35:45.360428Z",
        "status": "active",
        "statusChangedAt": "2026-10-24T06:35:45.360428Z",
        "updatedAt": "2026-10-24T06:35:45.360428Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "RFC 3161 + authorization expiry: https://767-2676.com/prove-action-before-authorization-expired",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "32x32"
          ],
          "src": "https://767-2676.com/favicon-32x32.png"
        }
      ],
      "name": "io.github.violetclaire/popcorn-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional dedicated Base payer key. Required only for a paid tool call that explicitly sets approve_payment to true.",
              "format": "string",
              "isSecret": true,
              "name": "EVM_PRIVATE_KEY"
            }
          ],
          "identifier": "@violetclaire/popcorn-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.4"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://767-2676.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/violetclaire/popcorn-temporal-anchor"
      },
      "title": "POPCORN MCP",
      "version": "0.1.5",
      "websiteUrl": "https://767-2676.com/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "RFC 3161 + authorization expiry: https://767-2676.com/prove-action-before-authorization-expired"
}

What the leaf hashes

{"body":"361faf2436ff93488e4c96552294074988a88b0e795220bd380207539cfbe407","id":54603,"kind":"listing","method":"baseline/1","observed_us":1793025433738025,"prev":null,"subject":"mcp_registry:io.github.violetclaire/popcorn-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. 0x8096f6504d1e5749d653a40ac76c05373eb071cfa62ee5428e3e40d0f3bc4ecb
2. 0x80f3f24a7f437b5faee4c14641a6fb7f9220264e79a9623d003fcf2525c24bbc
3. 0xb5ce7c4bd6a5c9d99c16cad121233f5d7673e1cd7b9442939bb51243e0f56b7e
4. 0x9a4a4b6b577b7e0a3e701335ac4944ebbdd73168ad919c0b9fcbba80f9208c64
5. 0x748f485b1bd92e28242c57ed53673ef9f8ec6fed8001b3e4aa22d20a4e9d049a
6. 0x2a6b88278354aa662b0cd95a925e16545d6e9947437d73ec989e663815aed0a5
7. 0x819e3608cc7682860bd1c03914c78994a166eb2662b28d0b6d5e52be6af9edbe
8. 0xf89deec1b89a50bb438a6cc9537c7e8b876b9d9e76475f0febd6db070aa42ff3
9. 0x33473c1ba41117ab362e57768253f8c51c21c9146ff505d93b1c7c8662f95eeb
10. 0x15c5749acf6e438b0810eb58256d5489413257c72393a4d6db9114e07e5b4598
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae