Evidence row 21763

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://verifyref.com/api/mcp"
    ],
    [
      "web",
      "https://verifyref.com/docs/agents"
    ]
  ],
  "name": "VerifyRef",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-13T09:40:54.130686Z",
        "status": "active",
        "statusChangedAt": "2026-07-13T09:40:54.130686Z",
        "updatedAt": "2026-07-13T09:40:54.130686Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "AI agent recruiting: talent pool match, reference checks, credit packs via Stripe MPP",
      "name": "com.verifyref/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "rc_test_ or rc_live_ API key from https://verifyref.com/team/api",
              "isRequired": true,
              "isSecret": true,
              "name": "VERIFYREF_API_KEY"
            }
          ],
          "identifier": "@datalinc/verifyref-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://verifyref.com/api/mcp"
        }
      ],
      "title": "VerifyRef",
      "version": "1.0.0",
      "websiteUrl": "https://verifyref.com/docs/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "AI agent recruiting: talent pool match, reference checks, credit packs via Stripe MPP"
}

What the leaf hashes

{"body":"39a55a0affb987c1d0d26ab78a507cf0b539fd3c22caf4ae10db4fa5384f749e","id":21763,"kind":"listing","method":"baseline/1","observed_us":1793025340920249,"prev":null,"subject":"mcp_registry:com.verifyref/mcp","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. 0x9a7eb14c9a19fb956c379ecedda2edd35bd2d3ebde291427fd80db4c4574a2f1
2. 0x386671f83e9b81db3bdf1d5ef76c8f28e002e4658c119481ef56292552ebbe25
3. 0xbd120d83519ab4de4c33f56960c21e969de9278afe9de6e235800bd5b1d21dc9
4. 0x5621daa04d8f24e59f03e5305af92dfaf1de5c2cf7746c37ed01222993126cce
5. 0x4755bf744e2a1476095b86cfc3dfe4faf99b501d99d292b71bd817e95a116ea9
6. 0x4deb43b22ea4697b7a5884ada85d1a04a4f566c29ab92297808049b3282dde23
7. 0x1d6c37fb7ed04aabd92e1e77db98282fcde61771ea4f020f3d42bbc8ffa7ff1e
8. 0xdc4fe93426c72c2da96600cd05a0ef063b5ce5e420b94ebbc9cc783fd3c6dfa3
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