Evidence row 2551458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fCghUh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08089cf4-f3de-4b79-97c2-fffb5168de3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fovo",
  "owner_address": "0xccf02c95c043d46403946d2bad1d8883f5dd952a",
  "raw": {
    "agent_id": "168741",
    "agent_uri": "https://centralcity.ai/a/fCghUh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fovo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/fCghUh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fovo",
      "registrations": [
        {
          "agentId": 168741,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08089cf4-f3de-4b79-97c2-fffb5168de3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fCghUh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693173,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fovo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/fCghUh"
}

What the leaf hashes

{"body":"72199d6b865f1c3f49ed1acefb3ea794ca8490103dad78f328a780d6d6bd9f9f","id":2551458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693206332158,"prev":2551151,"subject":"erc8004:5042:168741","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. 0x676f27dcda929e64afd874df550f9cff77bb8b707d2056fd1d8608cb130ab25b
2. 0x33a98d92e6431d1e9a470ffa350f9e4ab556e318f418c1c64bbcdfd9817756b3
3. 0x09eea83678be67d583b605fe40068a5cfacce685d4e182b7bb9e76a0893cfc41
4. 0xc6ebcd5c4192c8f548c8cc863c404cf6424fe18db63224f84118323de65f8ed0
5. 0x2c1443e67d161932627944fab62e601a0550f4d8c636198ff31dfb719a1f8604
6. 0x2703ec0e99eda25fd3f741a39d703ffaa7e315529e28355b16a5c25a6f816633
7. 0xf2f52d967e1341b4e6c7b3d72687a31513b5c08f4f55ba3c4289fe0011b1cb0f
8. 0x268f976250b1619cff3e71ee50b1023b1564fd513b43e1ba4f83388a8bb1be80
9. 0x0028c757896ea1f6b19ffc4f16da4b48985e5e7924c75e7f45211bb36dc1cb42
10. 0x0ab506fe2905ca0072756bfb85def1701c468f10c72b67a48a5dab17304ed4ca
11. 0xeb0f0776ce3f396c7a2596f87f75ec78263359c65c88a33ccbaf52e06e96bb05
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7