addrbookFor publishers
← The evidence ledger

Evidence row 3702390

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:383900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
93e4662d99cd03c3722574ac7735333f3afe4861251ec55c418d99a702771596
Leaf
0x19c716964e9fab9e4ea89b53b622e8715f4fc4a17ea6848d851cce353f744b6f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Uq6o8m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/493042f2-45aa-4190-b11d-73583bc966ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Trezler",
  "owner_address": "0xbf07f38d53256fb9912c2db48466504cd4038f47",
  "raw": {
    "agent_id": "383900",
    "agent_uri": "https://centralcity.ai/a/Uq6o8m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trezler 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/Uq6o8m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trezler",
      "registrations": [
        {
          "agentId": 383900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/493042f2-45aa-4190-b11d-73583bc966ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Uq6o8m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793953667,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T08:29:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trezler 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/Uq6o8m"
}

What the leaf hashes

{"body":"93e4662d99cd03c3722574ac7735333f3afe4861251ec55c418d99a702771596","id":3702390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793953788485788,"prev":null,"subject":"erc8004:5042:383900","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x19c715114b8c2caac04fc16133007ecf8401574927ea1057ef33a752141b11dc
  2. 0x38e6aeb9e6391cf662b7f8b2224d7c355dce8b26ab01a303f117f2b87c5ac775
  3. 0xfe3c1cf3bc1d0bbbcae63330e3698c0b1235c56191b6a69c88a373ad7f927172
  4. 0x4ae17b6f8c31b73159ffb242e8097b37f3e748b7d28a53fd9b461f4dbccd0712
  5. 0x9310ac67e18df3fe86087f5f1eb8c8d8301f64fe6664ef304b47e0eff67697f7
  6. 0x96ed97552c69b0e8e8a2712306ea3adc0167b117576eadc2907a474d4dc164e6
  7. 0xdc2b42c504f4a26868c5fd2dd54d9477e2004bd3f8a0c276dd3f81adea4f35e0
  8. 0x81173e3d57eea8e2618f06855448842e9667ca09c774b420363017270a0c3bd7
  9. 0x7be41fb96fa3a4eb99dcdf54fa31d82f7be38a013c13a26a3dd0b6f6918a8d37
  10. 0xee130f80f5229ec8ff14a9ac0094df461de30c586fe1fd781e7de9242c3b525c
  11. 0x5c8d0d487e0ce8eabb9eed25846a0e47f0ebfea4b7a6803250e50cd0aee2e6a8
  12. 0x76ee47c7ac885ffaa1522bad274c974d19d4f6a1e04167fa84777f3887eb7fea
  13. 0x7263225760ff0a3a0bef7d5853f3f8673d66a325200386e3253778ab33baab21
  14. 0x1b6470f2cade86987531a43c334dbd26464d20cdf245153dd4023a95ecb354d4
  15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
  16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
  17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
  18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON