Evidence row 1287874

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.probed.chat/"
    ],
    [
      "web",
      "https://probed.chat/docs/mcp"
    ]
  ],
  "name": "Probed",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T20:14:23.849436Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T20:14:23.849436Z",
        "updatedAt": "2026-10-30T20:14:23.849436Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Run a Probed community space: chat, members, roles, moderation, roadmap, ideas, feedback and CRM.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://probed.chat/web-app-manifest-512x512.png"
        }
      ],
      "name": "chat.probed/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional service token for headless clients. Leave unset to sign in with OAuth through the Probed desktop app.",
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {service_token}",
              "variables": {
                "service_token": {
                  "description": "A prbd_st_… token from Probed → Settings → Developer.",
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.probed.chat"
        }
      ],
      "title": "Probed",
      "version": "0.4.0",
      "websiteUrl": "https://probed.chat/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Run a Probed community space: chat, members, roles, moderation, roadmap, ideas, feedback and CRM."
}

What the leaf hashes

{"body":"f153c6d535a2f3873447dfdeb7b3e1980d1548d3769fb7500ae750da9485501f","id":1287874,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793391338087544,"prev":null,"subject":"mcp_registry:chat.probed/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x056496fa07b050ca3c395753a9b888b9c7f6e0b84bd2896a20dbcff1b8147643
2. 0xac27b68b4971c8cee5975908c14418fdf608c5608a6a12277189cd44f2020c7b
3. 0x06926e16a4574ea36f6fa46b33575743c16bfd307e215b857a8ff4bfb887291a
4. 0xaf474131b041cd4373a6c03888ee118ed41f01a29eb2392cfa8331bb27a8dfe1
5. 0x4843decdb66f44c89a3436649ec4014c5d9a218137e7e30e91733d1931e7a3e3
6. 0xf6fd3f019488dd6ba5291005b807d9f913cfb298be5f79a62b111a17882a7c96
7. 0xf47333e018565969f62b3b39d59fe6ca64c54189257ca09d30f70d99c7df026a
8. 0x27696dc88b33a746fb7390a1b57938f19d69031197e77d39e096d5e0bd564039
9. 0x983633b9fe4656b6b9d7410cd5b9bb76e3ee73d3ecd8e08cc4445153166c4ffc
10. 0x0019c867363ccba8ba1691f0bc5a452e68a998724d150867c796919d813b493b
11. 0x38cc7b6fdec531d71140eb6d1a05f077f201b3ce3118eb5b989f9f8a62b3fcb0
12. 0x4588a56123dd48dd025eb0cba6684201f8e98429c9b6b7d1cbe4920b3fc8e8b3
13. 0x287d3fb38960cf3c4d3356b0e6240c982ffcd471f4e9b7f7d550363c3483d375
14. 0xa0c9900ba7512d3a576c15bf6cc53f55a0645d9bf9b4e2e4c1760d00af98e761
15. 0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861