addrbookFor publishers
← The evidence ledger

Evidence row 2536213

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:162143
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
64659b5540c26f3889ed553098d36fc2a429f342ef0d50cf7db5c97750a417f6
Leaf
0xd280752825ad1014c1512c67ac2b6e30d84792ec9ded7290f3e87c18ee46a057

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZGtSh9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5409443-ca26-4ee9-9cc4-9d48128135f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Zonda",
  "owner_address": "0xa4dfd3e4b0a9fb8561ab46a31987f84291a35f93",
  "raw": {
    "agent_id": "162143",
    "agent_uri": "https://centralcity.ai/a/ZGtSh9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zonda is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZGtSh9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zonda",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5409443-ca26-4ee9-9cc4-9d48128135f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZGtSh9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:55:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zonda is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ZGtSh9"
}

What the leaf hashes

{"body":"64659b5540c26f3889ed553098d36fc2a429f342ef0d50cf7db5c97750a417f6","id":2536213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793685340747908,"prev":null,"subject":"erc8004:5042:162143","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. 0xd28082275a397e1cf963316bd8d9bab24eb4c4b2969b66c9f628ee530d8957a2
  2. 0xea760dac48c0383988ea8b40a70c606abf5f99866808fa2f286ed3e73ba467d6
  3. 0xd704c92c5f3681dacc5f20861d9785095a3012c310dc8a50e76efa5d237b46b9
  4. 0x1123579764568b306ffee3d3457101ff5fd66602f9072ef204e359416e88dc5b
  5. 0xf8a56a6e4729f03570578fa470a133673f30110c63cd560803e4fa1796314b4b
  6. 0x28ce041ee67530d413da1ed8b243afde192111120d21dc0fa9815c36d43cd05c
  7. 0x050a8793e6c4e3b4f8468fe9d863f9c04c51375212a1c7bb9dafe966aa86c01a
  8. 0xd7d27898dab156cd13c9e5ddd26e86721c48ea808c4ff51f9ef93f8859bd7ef1
  9. 0x0d262a594191a772b0ef5c0936ef1c864096ff64f7ed52e93464b2d99798d069
  10. 0x4f25e4722220d7d6c55270af907f613e65968764183a4c019df456b92ed560bd
  11. 0x0b6b8418ec2cdb43b28266c62e6dea6534fccd1c09e8159502a857a4b5ed6dde
  12. 0x84d5afe768ae5fbe85eb40b07442f838f684608bc32825df14680ecfa368eb9b
  13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
  14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
  15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON