addrbookFor publishers
← The evidence ledger

Evidence row 2267210

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:127421
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ad71762a93d4fcde14ba2dfd7cf109193db1d8926be883848830a96a02fd9ba
Leaf
0xb0ecc06a977e5a4618a364ad7e99ae9349814811205e519c59b0b6065a676ff4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wrQnzq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/923750a3-5dc9-407e-9fed-85104864f315/.well-known/agent-card.json"
    ]
  ],
  "name": "Fezor",
  "owner_address": "0x3413aaa4b387456b059a7c618bbb71f534808c6d",
  "raw": {
    "agent_id": "127421",
    "agent_uri": "https://centralcity.ai/a/wrQnzq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fezor 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/wrQnzq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fezor",
      "registrations": [
        {
          "agentId": 127421,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/923750a3-5dc9-407e-9fed-85104864f315/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wrQnzq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648264,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fezor 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/wrQnzq"
}

What the leaf hashes

{"body":"9ad71762a93d4fcde14ba2dfd7cf109193db1d8926be883848830a96a02fd9ba","id":2267210,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648301085705,"prev":null,"subject":"erc8004:5042:127421","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xb0ec912c27ebacc1690462e1498a518b9c3d60e48c1156b163210077a69cb2dd
  2. 0x0dd9f41252b7d4e133906a8d407c33ec63d91d72b1c0ad4b1927cb9d938ea254
  3. 0xedf9b572504e6084e110e39933f3096af1ebf72477a01250a3d4ec8cc333eb7f
  4. 0x880b3c40caf9996c97d80c068f9e565708306bdf58d611dc1aca9a956d0d11ca
  5. 0xfc17610a3e8b9a86648fd3bc3f2c1265a474f856cd9a131360915e63c013db24
  6. 0x3fcf5f84f667dcb39d3e40da244213b2fe5586fdec281a10b8f67967240744a1
  7. 0xde87a07d23af4526f83bed7048318813510bcfb3776c9ec363fec628b155913c
  8. 0xc80ccf2daf29f914756fef8fb685e5b5ba0bb3548554121b279beaada816f58e
  9. 0x88ac18d08226790df1c070fd56981fc4f6deb05ec7d759c566c1c95d4bf59c85
  10. 0x819e82a35662300c2638d62eaa55502d36b2c9f4d410afc8a913e414edba12ec
  11. 0xa72fae261d3680e737d354a6ec7f942c9eedb92e880cc5959b0d60e8935eccd0
  12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
  13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
  14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
  15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON