Evidence row 2504864

What was observed

{
  "endpoints": [
    [
      "web",
      "https://cev-os.com/data-api"
    ],
    [
      "mcp",
      "https://mcp.cev-os.com/mcp"
    ]
  ],
  "name": "CEV-OS Data API",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T01:41:58.780572Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T01:41:58.780572Z",
        "updatedAt": "2026-11-03T01:41:58.780572Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free keyless REST+MCP, 13 tools: US macro calendar, earnings, TRIPWIRE incidents, regime",
      "name": "com.cev-os/data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.cev-os.com/mcp"
        }
      ],
      "title": "CEV-OS Data API",
      "version": "1.9.0",
      "websiteUrl": "https://cev-os.com/data-api"
    }
  },
  "source": "mcp_registry",
  "summary": "Free keyless REST+MCP, 13 tools: US macro calendar, earnings, TRIPWIRE incidents, regime"
}

What the leaf hashes

{"body":"816cd071315b0eecc5b838efe1d5cb15014db043946083e0e68a5bad4e480e8c","id":2504864,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793672336481596,"prev":2281407,"subject":"mcp_registry:com.cev-os/data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb7e7f87f3291a3d924f05ee81f1ec2320c7de6e43cc69b8d03a911ce9a44193e
2. 0x62a323480de3a20152dd6df5e33f0f26b250307cab11673d819ea71bc45be510
3. 0x75e3b997722b53a98a48e484e4e1e80f14a203527416e29858c22a4e677fa0c0
4. 0x8c9e09577d0be6142d27d0da22040248834174dda334e1e80cca98ff37c5ebd5
5. 0x87853659d63b33d9659d479f4e44511724d542e125cd37503c4b22ea4878604c
6. 0xcd27f332de10ca22367a97c69babfdb1d0af3bb4fc6606f30f6a139fc869e57f
7. 0xab9658587503c2fe28cb8274739f85fb585a441ef65f76f04d9db022010993ef
8. 0x21786c32f16c76901335fc4730eecb2595d2438db92485f56b8a045c2f5aa1f5
9. 0x932a828b42a398e37e2157b0025288a22f4b68b8ba19dda263bff0d22f370c6f
10. 0xa9c47a6ec230c2b8e0d9d5b3507ebec68c666ba439d81abe03362f95890c6bf9
11. 0x0450010ba93693867786821b060a20158fbc2d7d5098dd6a12f6ea2194a2abb1
12. 0x592bac762721b2bbd49b1b4196a937f4701f86ce0f19e55914c382e76153da47
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7