Evidence row 23324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://toolc.dev/"
    ]
  ],
  "name": "dev.toolc/toolc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-15T19:14:50.906187Z",
        "status": "active",
        "statusChangedAt": "2026-09-15T19:14:50.906187Z",
        "updatedAt": "2026-09-15T19:14:50.906187Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out.",
      "name": "dev.toolc/toolc",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Enables the LLM-assisted compile passes (rewrite, consolidate). Without it, toolc serves a mirror of the original tool surface.",
              "format": "string",
              "isSecret": true,
              "name": "ANTHROPIC_API_KEY"
            }
          ],
          "identifier": "@toolc/cli",
          "packageArguments": [
            {
              "description": "Serve the compiled (or mirrored) tool surface over stdio",
              "type": "positional",
              "value": "serve"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/toolc-dev/toolc"
      },
      "version": "0.1.1",
      "websiteUrl": "https://toolc.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out."
}

What the leaf hashes

{"body":"9ac302fd567704cb99afed794226ba50cc7179f544f78a4b49a5e57287763d58","id":23324,"kind":"listing","method":"baseline/1","observed_us":1793025350671846,"prev":null,"subject":"mcp_registry:dev.toolc/toolc","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. 0x9a6db23ba53198246610f225703101d12fe31ce1b38cc838c3bf0cee092ae23f
2. 0xc8db70db0ae5da4c258ebf5ef6cc7dfe0699aca1353ddd36ff74cc222cac5c39
3. 0x2431928bf92ebcebf4a0a837c1101c0ef1c9f11093a1b5fea8f7dc6cb5b91456
4. 0x5ad40e6ebf9d6fdb7ee3134ad5276bea4e82ac78d1d236a9e2a1b4042c47e8fa
5. 0x1298d44890d2cc06b9ccb05e091b650cf022e9d6a02c8b335246c80633468d74
6. 0xd32646225c4e76a365056d6b25087bb7f39ac74ea3af3045afab96f2c1e24490
7. 0x30525478f1361565e8935efed98ecb280aaaf9a64412e5473cb13efb592aa947
8. 0xcc4dd09265a6d90899ce3a4d66a5a08346fa03d86b229e9273c6134e9c09aac6
9. 0x6482aa079d63383ea6d87b53b5b2a91f5b271acde9eb01239868f126bcba9663
10. 0x1aaf62de630dedecdb7489eb3c995d9755402e845b621c4301684e0f3dc79b03
11. 0xee5ef8d84c329a24d375330252426182463aa2a536127b218e61007c87101323
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