Evidence row 36077

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://skilldb.dev/api/mcp"
    ],
    [
      "web",
      "https://skilldb.dev/mcp"
    ]
  ],
  "name": "SkillDB",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-05T23:23:10.5536Z",
        "status": "active",
        "statusChangedAt": "2026-10-05T23:23:10.5536Z",
        "updatedAt": "2026-10-05T23:23:10.5536Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "dev.skilldb": {
            "documentationUrl": "https://skilldb.dev/docs",
            "privacyPolicyUrl": "https://skilldb.dev/privacy",
            "releaseNotes": "Registry metadata repair only; npm and server software remain 0.8.3. Uses the canonical OAuth resource URL, correct npm binary selection, current access copy, and the shared SkillDB logo.",
            "remoteAuthentication": "OAuth or a SkillDB API key is required for the full remote integration. The separate anonymous SkillDB Catalog only searches public metadata and short previews.",
            "supportUrl": "https://skilldb.dev/support"
          }
        }
      },
      "description": "Search and load AI agent skills. Free metadata; full content requires a Pro or Studio account.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://skilldb.dev/logo/skilldb-logo-square-512.png"
        }
      ],
      "name": "io.github.devchad-cmd/skilldb",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional for local metadata search; full skill content requires a Pro or Studio API key. Get a key at skilldb.dev/api-access.",
              "isSecret": true,
              "name": "SKILLDB_API_KEY"
            }
          ],
          "identifier": "skilldb",
          "packageArguments": [
            {
              "description": "Run the MCP binary from the selected package instead of the interactive SkillDB CLI.",
              "type": "positional",
              "value": "skilldb-mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "type": "positional",
              "value": "--yes"
            },
            {
              "description": "Makes the following generated skilldb@0.8.3 identifier an npm package selection; the command is skilldb-mcp.",
              "type": "positional",
              "value": "--package"
            }
          ],
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.8.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://skilldb.dev/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/devchad-cmd/skilldb-sdk"
      },
      "title": "SkillDB",
      "version": "0.8.4-registry.1",
      "websiteUrl": "https://skilldb.dev/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and load AI agent skills. Free metadata; full content requires a Pro or Studio account."
}

What the leaf hashes

{"body":"ca912b1ded841e1d5cae6582b8cc8ae63d91c4c40a64a609825c699576aebcb2","id":36077,"kind":"listing","method":"baseline/1","observed_us":1793025379775978,"prev":null,"subject":"mcp_registry:io.github.devchad-cmd/skilldb","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. 0x21847a02dddfbba72a6c881ffef6e5fca6e36fe4f59d3c181d83997aa2e376d2
2. 0x2e8c48f22083ae5f03251ebae3a21d961559a3cf99038d78f08a56c8a2be23f6
3. 0xd8a896d58897faa4233cf68f3072c34113156bc5ea6551f8546580145cd04a0f
4. 0x53e6b40047d1a031039c0f02dd369126ec79e595010410ca2b3aeeed110b2ba9
5. 0x2be6f133e46d42bf52148a50c084c8f200c9299c8f4e56f3236d6af153959095
6. 0xfc7ab8089723fdae09e2e08d3271d9017790ea3376688b916b24312a74d7bd53
7. 0xa897c0d3be49fe761ed1c3081b1e3655e4bcbeb1c3280b2b4070bf8daa354c07
8. 0x79a7b7c27d04a990e83d3172fd194fd58a49c89eb00527ffafc36f40559bc2f3
9. 0xc8d8ba70110d460f988fd2b057e677cbc713f91a024845889e76201c8f934e3a
10. 0x52a03554eda198dc4680d30e566c1eda71c25f02648bb3a67df331bf196cafc1
11. 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae