Evidence row 28393

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://taskbullet.com/api/agent-mcp"
    ],
    [
      "web",
      "https://taskbullet.com/"
    ]
  ],
  "name": "TaskBullet",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T18:33:18.251715Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T18:33:18.251715Z",
        "updatedAt": "2026-10-21T18:33:18.251715Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Place US/CA phone calls and delegate tasks an AI agent cannot finish.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://taskbullet.com/icons/icon-512x512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "64x64"
          ],
          "src": "https://taskbullet.com/icons/icon-64x64.png"
        }
      ],
      "name": "io.github.GriffMurder/taskbullet",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "TaskBullet API key (tb_live_...). Create it at https://taskbullet.com/dashboard/settings/api-keys. Shown once.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "TASKBULLET_API_KEY"
            },
            {
              "description": "Override the Agent API base URL. Defaults to https://taskbullet.com/api/v1.",
              "format": "string",
              "name": "TASKBULLET_API_BASE"
            },
            {
              "description": "Audit label stored with each delegated task. Defaults to mcp-client.",
              "format": "string",
              "name": "TASKBULLET_SOURCE_AGENT"
            },
            {
              "description": "Set to http to serve streamable HTTP. Default is stdio.",
              "format": "string",
              "name": "TASKBULLET_TRANSPORT"
            },
            {
              "description": "HTTP bind address. Default 127.0.0.1. Any other address requires TASKBULLET_HTTP_TOKEN.",
              "format": "string",
              "name": "TASKBULLET_HTTP_HOST"
            },
            {
              "description": "HTTP port. Default 3000.",
              "format": "string",
              "name": "TASKBULLET_HTTP_PORT"
            },
            {
              "description": "Bearer token for non-loopback HTTP. Not the TaskBullet API key.",
              "format": "string",
              "isSecret": true,
              "name": "TASKBULLET_HTTP_TOKEN"
            },
            {
              "description": "Extra browser Origin values for HTTP mode, comma-separated.",
              "format": "string",
              "name": "TASKBULLET_HTTP_ALLOWED_ORIGINS"
            }
          ],
          "identifier": "@taskbullet/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "TaskBullet API key (tb_live_...).",
              "isRequired": true,
              "isSecret": true,
              "name": "x-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://taskbullet.com/api/agent-mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/GriffMurder/taskbullet-mcp-server"
      },
      "title": "TaskBullet",
      "version": "0.2.1",
      "websiteUrl": "https://taskbullet.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Place US/CA phone calls and delegate tasks an AI agent cannot finish."
}

What the leaf hashes

{"body":"5e60338e480a023f9a0e2a3cfa9622d680f5b8c1b92d355f5cf73fb1ca359b01","id":28393,"kind":"listing","method":"baseline/1","observed_us":1793025359646902,"prev":null,"subject":"mcp_registry:io.github.GriffMurder/taskbullet","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. 0xf8367fb1dc4013efba3939c6dc5d70d352919458806db5312a57a551af3490ac
2. 0x3c365c19e3e49959abf6d050ab2eef94d17968028db9e13853011b84e4c61dda
3. 0x5a7a3a994e8c45b625beaa3384401432f3d596f354e79691a2b18bb140a54b2f
4. 0x7906b7df400ce68d98c240984ea14197d782f6a5ab931460a8b8e9aab5491f46
5. 0xc03f72ee76d885238920e195be17443e4417d161a4f9b298feb670e8ffff0513
6. 0xea5480e4c676380478bde328dd0b6b3a4c1ee7857b2e1397ec1ad04ccebc52df
7. 0x5492484db9f58eb207c93d4b3aedc03be6b460edcfbf865d97a3dc100effb2ae
8. 0xc3ce6b79875c66fe376bdadbb8654bd87d4dec9e5335775dbaed3dc432f1a37b
9. 0x87a81a686d43cfabc03a9020ff0bb4bd6b8378c6aa3b015f8c7c116eaca932f7
10. 0x0eea714eaa5097f3236c62c5eab0dbd64a4b080a83c9a924990a89ae274e7c4e
11. 0x0836eb686ada9beddba0f76357ec59493359d2a7c51aa5c4a31d3cfe9873ea74
12. 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae