addrbookFor publishers
← The evidence ledger

Evidence row 2516086

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:154793
Recorded
Previous row
#2515573
Body SHA-256
91ee30e4bd0c5c08815d48741f2d66ae403f62f4edcfaa14962a377dbf84ef15
Leaf
0xf406ab3c73e7d884abf8ac733623f5dc4649b4f5bb989311d696e8b7e70475dc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yxsUjR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96f6f084-f4b0-4467-baad-7f9bb091bdd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Robeon",
  "owner_address": "0xb1ae44f71e68f509b52b8a63e7e01d622f7b31b8",
  "raw": {
    "agent_id": "154793",
    "agent_uri": "https://centralcity.ai/a/yxsUjR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robeon 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/yxsUjR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robeon",
      "registrations": [
        {
          "agentId": 154793,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96f6f084-f4b0-4467-baad-7f9bb091bdd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yxsUjR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676867,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:39:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robeon 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/yxsUjR"
}

What the leaf hashes

{"body":"91ee30e4bd0c5c08815d48741f2d66ae403f62f4edcfaa14962a377dbf84ef15","id":2516086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677151758308,"prev":2515573,"subject":"erc8004:5042:154793","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. 0xf406bb899e2543cd9d86ef704a565dd494d4993c5164d5109ef7f02b71664d7f
  2. 0xe3c5641316736d615f755bd86cac0172471b381774b3609838dc922bb283a601
  3. 0x3e0236214b20001c26e35d0b91713358e28f6769182e6838b718427c1324bfe5
  4. 0xa53c4968964d02e748812424ddc36c62d66fd84a8082c6bfc41f42694ffba109
  5. 0x8ce6fc214e49948fbc4f7102ecb4f5a681b4959cb138c46c4176373d3556b345
  6. 0xede9f8dd64184e6c950aeff9ac2ee5705e8505382b8e39e9a0d54525d27fd275
  7. 0x23d13f4f852bc163110ef2c39e6eee1e20b846519d9be33c528988de08db31fa
  8. 0xdfe056509f0f6a02817d625d35a69b3467d7355d13211f94971ae194276edf03
  9. 0x45783bd1a0e2b39497b62b778aecd3232c84349d7ad9779be3622093595b9752
  10. 0xb400307cb97db4a11e08cd70b41ed44a72f873d706f3dadd346e4f44dcb8a2aa
  11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
  12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
  13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON