Evidence row 29236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://kyrzin.github.io/kybase/"
    ]
  ],
  "name": "Kybase",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T13:45:23.034282Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T13:45:23.034282Z",
        "updatedAt": "2026-10-22T13:45:23.034282Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Self-hosted Markdown memory for AI agents: notes you can read and edit, with hybrid search.",
      "name": "io.github.Kyrzin/kybase",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Where the embedded database and instance secret live. Defaults to ~/.kybase",
              "format": "string",
              "name": "KYBASE_DATA_DIR"
            },
            {
              "choices": [
                "ollama",
                "google",
                "openai"
              ],
              "default": "ollama",
              "description": "Embedding provider for semantic search",
              "format": "string",
              "name": "EMBEDDING_PROVIDER"
            },
            {
              "description": "Ollama endpoint for local embeddings. Without any provider, full-text search still works",
              "format": "string",
              "name": "OLLAMA_URL",
              "placeholder": "http://localhost:11434"
            },
            {
              "default": "embeddinggemma",
              "description": "Ollama embedding model",
              "format": "string",
              "name": "OLLAMA_MODEL"
            },
            {
              "description": "Google API key, when EMBEDDING_PROVIDER=google. Sends note text to Google",
              "format": "string",
              "isSecret": true,
              "name": "GOOGLE_API_KEY"
            },
            {
              "description": "OpenAI API key, when EMBEDDING_PROVIDER=openai. Sends note text to OpenAI",
              "format": "string",
              "isSecret": true,
              "name": "OPENAI_API_KEY"
            },
            {
              "description": "Use an existing Kybase Postgres instead of the embedded one (migrations are left to the app)",
              "format": "string",
              "isSecret": true,
              "name": "DATABASE_URL"
            }
          ],
          "identifier": "kybase-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.3"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/kybase-mcp",
        "url": "https://github.com/Kyrzin/kybase"
      },
      "title": "Kybase",
      "version": "0.2.3",
      "websiteUrl": "https://kyrzin.github.io/kybase/"
    }
  },
  "source": "mcp_registry",
  "summary": "Self-hosted Markdown memory for AI agents: notes you can read and edit, with hybrid search."
}

What the leaf hashes

{"body":"c05883bb8f51dd8543d599f931d003d55b9b4959f1533d25d0533271c01b7667","id":29236,"kind":"listing","method":"baseline/1","observed_us":1793025360890903,"prev":null,"subject":"mcp_registry:io.github.Kyrzin/kybase","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. 0xa02ee99bd22e464663902d023022d8fbebe54e69fdba9d6679d7cf586055c644
2. 0x2fa53fe6c0b207ecc7a077261dd7291dcd8f73a46d9f0eed2c955c721bd3885a
3. 0xbad034393df65d95fbcd7815dfbc6a9706eadf3e3faa59acb071eb58965466bd
4. 0x83367ae23fbc0a897ba85dd2b9ee2f6c0b22724f5417c801e229b8e4f94c4f85
5. 0xb45d712e47410815d70d2fb76ac6bd172df3a031757d602c128491d1024c3c94
6. 0x54d8fb4410944d33ac5561bc174223bee0f41ee0cb4efb16e5c9620269756ea9
7. 0x3c1ea5de57eb0ebcc5ca6eb59bdfef897bfd5b866363bb350c6a5a1c67af3f41
8. 0xd4f27c7e4a6103978ec4b9cf90da4dad6c6caeeae38c802ce011e04e5b77be1d
9. 0x918fe223c638311c0f301ceacc89695376b6ee455c15c2dbc34fc1baa1410306
10. 0xcf091ffdbe96bdd26d17022c3444ccf611753e061d394098c18b7fd07c41335b
11. 0x201e001c6e19ae71acc15269442af8d1874e41df9926feb22cbf8a2b7fd3180b
12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae