Evidence row 3051144

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ignh0c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/370580c5-9766-472c-87bc-d724cbfa915f/.well-known/agent-card.json"
    ]
  ],
  "name": "Barler4",
  "owner_address": "0x0a483ec221d9e6d3b874af041019e83f73e96265",
  "raw": {
    "agent_id": "275875",
    "agent_uri": "https://centralcity.ai/a/ignh0c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barler4 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/ignh0c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barler4",
      "registrations": [
        {
          "agentId": 275875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/370580c5-9766-472c-87bc-d724cbfa915f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ignh0c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817449,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barler4 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/ignh0c"
}

What the leaf hashes

{"body":"a0f50f65ba46d8a1c643d2b818d9004b1744372c63990d0b6e477173185b57ed","id":3051144,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817650085097,"prev":null,"subject":"erc8004:5042:275875","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7cb15740aeb21b0295cdcc52df5971cd30534e6907905878b2dac1cdc176c0ab
2. 0xb8e42e4bbcaaf6e060dfcc2bc8815567bf027d0c052b085d4dcfed4a722debce
3. 0x9263184d0e66475a27934b1d16a4bcfa9c8471c94fb2afb1f70dfc835f00ca17
4. 0xa130d14c119ab98ad426d7a12419108adc861a0b8ff422eba58fc88adbc8b056
5. 0x9fdf7f7c9b1ed484cea992b2777ccd18ceb208ed96dddbf33fe9de75e7d8c75c
6. 0x2c4dec77690978534315b8360926dcc94fe2b26fa8e2f21d23a73c274476a959
7. 0x8dd071ae9db7cf2b1f8c6344c6abeb7cbeedfe10b6f6865417515dfdcde2577a
8. 0xd6d89dff3925ef2f320a5265628aaf56961e223206953646fff532ae9ce6130e
9. 0x3205608dc18139e6ed6aacecbcd587683fc1fcc9a688f041968830e04af97d4a
10. 0x1d9260c3cb622db42b3dd089bae602de8289b2b200a2c162f639d9ebf710fef7
11. 0x98413e6f9e90c1bc4f37faad6f26a2f42645ac1bb07800ddeb4e2cca292d589f
12. 0x11eaa5e44bf8b3238877f8e23f428e60f555e9561f1beab37e54c44e1d7776f2
13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345