Evidence row 26298

What was observed

{
  "endpoints": [],
  "name": "Brevet",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-07T12:27:39.505651Z",
        "status": "active",
        "statusChangedAt": "2026-10-07T12:27:39.505651Z",
        "updatedAt": "2026-10-07T12:27:39.505651Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Change control for what AI agents learn: humans promote, releases are signed, rules can be recalled",
      "name": "io.github.BrightbeamAI/brevet",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "The Brevet workspace to serve: a folder holding agent.yaml and .brevet/. It is created on first use; run 'brevet init' there to write a starter manifest.",
              "format": "filepath",
              "isRequired": true,
              "name": "BREVET_HOME",
              "placeholder": "/path/to/workspace"
            },
            {
              "default": "false",
              "description": "Set to true to have sessions record corrections without being asked. Leave unset to record only on request.",
              "format": "boolean",
              "name": "BREVET_AUTO_CAPTURE"
            }
          ],
          "identifier": "brevet",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/BrightbeamAI/brevet"
      },
      "title": "Brevet",
      "version": "0.4.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Change control for what AI agents learn: humans promote, releases are signed, rules can be recalled"
}

What the leaf hashes

{"body":"db6d59724511fd99fb3ca5d99c8dc0a62ac961dde057a21672bda7bab9d5b1da","id":26298,"kind":"listing","method":"baseline/1","observed_us":1793025355848857,"prev":null,"subject":"mcp_registry:io.github.BrightbeamAI/brevet","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. 0x9ab201fd2259272aa707fd91c3e1f78ed7bdddd28f625c83139d9f10f101873d
2. 0x7359bc3d7a5f5e1133f5b748f05002cea0a60a13212d6df934ebeb32a3218de1
3. 0xe581545381c699167e512cbed7ce5e934a27892ad70c8fa6b71d0902e1ad7c31
4. 0x71b5fe9637f4067073967392d530dc406d38b88a886f531b50f97c4ecfb68f1e
5. 0x4abcc6124784583314edadedabc7943b5ebb19e39892452520b4206c3f3a10b3
6. 0x029e3ff5fdd579e75f7345a416de3780db9e4964d0058ab6c05951075978aeb1
7. 0x8ef335c0b922ffcb8ba9e6bbda41f360da507b3909ea45d61aa4b2cc19b19215
8. 0xdda6ae09fbd8e01fd3343cba323dc26d2479aed8607a029f775d23acb7ec7acc
9. 0x3f633c7b92468c8018a53ff43d62a3f84dde7a80b96c682fd1e24807a7161edb
10. 0xf6875e1a5b7fad4e83ba62e2cff960aa72810186bc672e4064792557da09184e
11. 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae