addrbookFor publishers
← The evidence ledger

Evidence row 2952838

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:226924
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
679c106064768031f15f7fb2be0dc9ece1eee67d236281be71888366739989c5
Leaf
0xd2ecd1b4be489aff84d68a1b46612200fd5fe03487c16f9c0ade71c682e4217a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mt0R3l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11dd7550-bc91-4cef-ae8b-1f86779b49fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Riofer",
  "owner_address": "0x25416a56e3210057f61efbae3fe61fafb7145223",
  "raw": {
    "agent_id": "226924",
    "agent_uri": "https://centralcity.ai/a/Mt0R3l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riofer 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/Mt0R3l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riofer",
      "registrations": [
        {
          "agentId": 226924,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11dd7550-bc91-4cef-ae8b-1f86779b49fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mt0R3l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793768631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:06:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riofer 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/Mt0R3l"
}

What the leaf hashes

{"body":"679c106064768031f15f7fb2be0dc9ece1eee67d236281be71888366739989c5","id":2952838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768778303445,"prev":null,"subject":"erc8004:5042:226924","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xd2ed1d8ebff2787bd0efcb81f9c886d68a4cc49be04d55e9303851eb0308b2d3
  2. 0xae90d71f7aba81ce7fd94c20bfe89667c77cde970cb93f0aae12396f7210bf7d
  3. 0x2808a5fb4334eb633e452a85e375321fc44fcf930e3e8304c17ae74b6fabd546
  4. 0x7f5ccc28d8fed0cd277da9ac1ddfd63696761260f6a138a638708f4073c7305d
  5. 0x1febc87b7cbab6870815005e9f5b41176a29fd026038577c0062b0ee0ed63992
  6. 0xc5c504ec58c0dcddfccdbb58fe733a6b93870bd9c4030a25c311ee386568ec7f
  7. 0xcf4737484502cf73e177ec97157c388d4aeeb2f0ca070b62a321e14c11f407f6
  8. 0x789404c01cfb8f08b95d9ab04d6330674a4cca5717a16b246e7d45c88f8dec70
  9. 0x84d21a734dc9796cbfdfc03129b292fab1026479902a579c65e6a81e3a2cefb0
  10. 0xff47285278e61d2e9715febf0fef1901529c286c79b2eeb9ff37036c8edd6871
  11. 0xba412108cd9d20c26d30fd058d79d1fe21bedad0ee5a3f82f1116d86126e3497
  12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
  13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
  14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON