Evidence row 34093

What was observed

{
  "endpoints": [
    [
      "web",
      "https://billboardbug.com/"
    ]
  ],
  "name": "BillboardBug",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T04:20:18.092996Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T04:20:18.092996Z",
        "updatedAt": "2026-10-17T04:20:18.092996Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "BillboardBug MCP: create and verify GPS-anchored AR billboards and deals for real businesses.",
      "name": "io.github.bgaut007/billboardbug",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API key from https://app.billboardbug.com (Settings > API Keys)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "BILLBOARDBUG_API_KEY"
            }
          ],
          "fileSha256": "983959451d426c6ded8871d07951fe64057231ea974772360792ea8d051fa42a",
          "identifier": "https://github.com/bgaut007/billboardbug-mcp/releases/download/v1.0.1/billboardbug.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/bgaut007/billboardbug-mcp"
      },
      "title": "BillboardBug",
      "version": "1.0.1",
      "websiteUrl": "https://billboardbug.com"
    }
  },
  "source": "mcp_registry",
  "summary": "BillboardBug MCP: create and verify GPS-anchored AR billboards and deals for real businesses."
}

What the leaf hashes

{"body":"83c74e4e14a9585a7f3d8c65c6c1d0608c856dec1c25589d3ec04c557047015a","id":34093,"kind":"listing","method":"baseline/1","observed_us":1793025369918204,"prev":null,"subject":"mcp_registry:io.github.bgaut007/billboardbug","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. 0xa8a1766c1e483552d9ab66cb4d66602d66cde58d57daa152b9e2445ca121fbea
2. 0x8a26c0778b76e3ac00715390385ad6c51167931606edceb0d25985ed6059523f
3. 0x132ebf12d9508039b846d56840c4a701177bbfa4370e70652a4241c298c20fba
4. 0x64d174cac369ac88388495d3708ae67ddaec7631a1a31ddaaaec22e9d33fa445
5. 0x53a22c969b824ce2c7036e9f6fa5dcc6dbfd6d0e6ff83f0f88fd68bcadd3b3bc
6. 0x027e98d79721e4dd7f979aa7dacb39c06922399e8ae7c15043e65827ba420bd9
7. 0x00f3bf5f3fe7bb0a9193caa267d3531d16e46051c8fe8f8a5edbe35018ac2e2c
8. 0xa486b0fe29d735a19e65d29b8c98cf39e27a6676ee2178e145d29ab7d362430c
9. 0xc8495fd79f15548d59248d3bd550a134a862eb1298bf9b7f67ba0fee2cce6b3b
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