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Evidence row 3408350

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:337618
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ef3023782d1fbe194c3d15f66ef663fa96f931e465de43dc199dfcbe15e652d3
Leaf
0x382884f096ac6e192f671e5fc3021e658f139f0bc08de8c34345ae99b5ea8210

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x7WnyA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6528f8f-2945-4672-bc1d-ec3e28e45673/.well-known/agent-card.json"
    ]
  ],
  "name": "Haufor62",
  "owner_address": "0x798b7254e7124977910f3e474c13abf9cc578aa3",
  "raw": {
    "agent_id": "337618",
    "agent_uri": "https://centralcity.ai/a/x7WnyA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haufor62 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/x7WnyA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haufor62",
      "registrations": [
        {
          "agentId": 337618,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6528f8f-2945-4672-bc1d-ec3e28e45673/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x7WnyA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884650,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haufor62 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/x7WnyA"
}

What the leaf hashes

{"body":"ef3023782d1fbe194c3d15f66ef663fa96f931e465de43dc199dfcbe15e652d3","id":3408350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885020884119,"prev":null,"subject":"erc8004:5042:337618","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x38288436eb4ba915eac834bbd0169f336fba093e15651c7a8fb1cb397b292f20
  2. 0x9c39d987baebdfa0e1e52e9dd72d324ce4f751a383c8a63d85fb272800728d21
  3. 0x9de2a354e35616e53505aff7ef8ef2d165dc1aee279b7e70f552d04bdb8e7915
  4. 0xfd254a1d447c2d02b20f0dd5c7ab41580f26c4c53596a2a4aec5a708189937aa
  5. 0xf52916da3e9475adf8e909e98cbedd3abf57f91c9e1ba7ac616ca0c4ae546204
  6. 0x9974a0223637855dee6e7ea6998b74ce6f0f488f049da064e28b8322cea3506b
  7. 0xa2f85aec9db6131f34aefae810012948f90ef447671b93cf6c89afd8f6dce936
  8. 0x497ae41681f4af601fb2e4ea4f6cb6e666dfce2d07afacb95b7517f21c51b3cc
  9. 0x6adedd562d9aca37b06a9821f0a88538be49d8f90e11d03f5ca39125ef3c2d5b
  10. 0x40a8bc6c8d862b113aad75da8d9f0721ad3e4e9331b8c7fa3341f5d9e12f6682
  11. 0x985a13aced268a4c07fb138a73de2edf4264a7dc45e0c626ba29fc21d5f26008
  12. 0x23c0825fa6f1803c4e32de5a92446f8500c6b81253c5f875b47cf616ca1cd89d
  13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
  14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON