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Evidence row 2538993

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163015
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
29d87d9752e729842dc7c4b9958ae024f0257ac4c7a0c5cb5f41e3e2a0c8eccb
Leaf
0xb13bd6cbc4a2d24d1f84c52e13ea7711beb7a05ec74b640d57f1aa5e7b393459

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hTQYrt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b38d3444-f4c5-4c9f-b4f8-e3b884a65041/.well-known/agent-card.json"
    ]
  ],
  "name": "Kafjo",
  "owner_address": "0x64392501b7c95bcd4fe2acd66f6e42ac54eb3b91",
  "raw": {
    "agent_id": "163015",
    "agent_uri": "https://centralcity.ai/a/hTQYrt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kafjo 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/hTQYrt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kafjo",
      "registrations": [
        {
          "agentId": 163015,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b38d3444-f4c5-4c9f-b4f8-e3b884a65041/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hTQYrt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686429,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kafjo 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/hTQYrt"
}

What the leaf hashes

{"body":"29d87d9752e729842dc7c4b9958ae024f0257ac4c7a0c5cb5f41e3e2a0c8eccb","id":2538993,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686686844623,"prev":null,"subject":"erc8004:5042:163015","subject_kind":"source_record"}

Proof

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

  1. 0xb13bdcb82a5f6f102a246e209b99334863785047e88ba434ef6cfa0ed6069591
  2. 0x0d91037fdc0f2ab7e50e36702ebbfb3f588cef274000bc5dee0eb6db9b0e9553
  3. 0xf431617ae4cbf45b2aae591b0fbb1bca10ee95a9b0f5b6670d3ed5d6882ab999
  4. 0x40725e40a52d3b2cd03c941e2b5c524657121c5cafbec097b75db2ef195ea38a
  5. 0xba7636811926202f0837e37c731aff479984ffaea1c36fb25fc76f372a562737
  6. 0x18fb31106054a5849327c5ef7c120cc9e5fceb080d628cadcd31fbb4677b141e
  7. 0x6cbd7db991f950c7f177e7a8bc6e5070de3b8108c6313394c904a50888dd2102
  8. 0x6da9ba029b027ecd345d14d4fe74728416c7b7de17891614672f4a6a326081b9
  9. 0xac38e087e93f159e75147640067cb5dcf56e44b84c1f78c5a5d26283eb1460ad
  10. 0xa37bf854b118cf7b65be10dfaff933db4cfb29c351e4e1c8424e231e4f2889e6
  11. 0x33dbc857ca85b50fe6de811366af3515f7d3cbd72fd1ef2bce0316f45dabf5ba
  12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
  13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON