addrbookFor publishers
← The evidence ledger

Evidence row 2107117

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:83206
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6f520b00410a351d0352f971deadda6d146d39ad9b8fc2a71fd4967338cb69b3
Leaf
0x11d22c9df14c6804b49b12733e49fed870524487c66f2c04d138e93048bfde87

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5OdW4E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f145b41-10e0-4695-9dd9-6a62a7e3217a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fanter",
  "owner_address": "0x938f9d6c0593089a717ef676c398eebbc33f0b78",
  "raw": {
    "agent_id": "83206",
    "agent_uri": "https://centralcity.ai/a/5OdW4E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fanter 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/5OdW4E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fanter",
      "registrations": [
        {
          "agentId": 83206,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f145b41-10e0-4695-9dd9-6a62a7e3217a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5OdW4E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793613991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:09:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fanter 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/5OdW4E"
}

What the leaf hashes

{"body":"6f520b00410a351d0352f971deadda6d146d39ad9b8fc2a71fd4967338cb69b3","id":2107117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614162800444,"prev":null,"subject":"erc8004:5042:83206","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. 0x11d21bc40f1d1f09fb8a521df5cc7f77f1b20b88dddfb18c64c2fcee6d9498c1
  2. 0x7d2af35ca7454ba40c10cc253d2d604cfe159f13b2299496ef4bee194666f1a7
  3. 0xa83405610d9724ad6b26b5c813e7f2d6f23fb1b9a7c477c24e56dad181d1040f
  4. 0xd90dd69d673a8684aac4a263608c39f940ffd90da1981837a754a64be02bb5eb
  5. 0x93bc17a2bb9c9ac3bb1b3666ef5f770809e6a337519d588387f40b8cd7cb6c0c
  6. 0x22197aa269bd36095493257487d17f8c88160a232b295e0adf8c414a17fee27d
  7. 0xf25e579212aba52af75c28b2314f0928ab67e96d8c9faab187296c8e34372e5e
  8. 0x5b5bfd2de439322142c911f65445daefaf07be120a025839b206e9534f2b20d2
  9. 0xce1a70894a6396c825da99e61d3a83b58928c68bb1dce317bf0d39fbe4383d8d
  10. 0xdc5b49040e4d8c91ff4008ef569509c8baa967e76ecd771b6c700584022ddcfa
  11. 0xc43c1c013f5e56c337f5efc978b1280f7f7d3af4fc0124b095e1d338003f2da2
  12. 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
  13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
  14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON