addrbookFor publishers
← The evidence ledger

Evidence row 2603919

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190837
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
04d8c10ebe174cd258dd7810be0b94c50adb4caf173c380f133cd355a7f8dc76
Leaf
0xb762c87161d7446d1b5c3380d179e73280082a4f70e1bbef8c18a3d8c851cd3d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4g3e30"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7539384e-297e-4c85-b916-60974ec87925/.well-known/agent-card.json"
    ]
  ],
  "name": "Elavias",
  "owner_address": "0xc71886e72d93b64240d4373c9e8f59d8191ee16f",
  "raw": {
    "agent_id": "190837",
    "agent_uri": "https://centralcity.ai/a/4g3e30",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elavias 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/4g3e30",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elavias",
      "registrations": [
        {
          "agentId": 190837,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7539384e-297e-4c85-b916-60974ec87925/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4g3e30",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elavias 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/4g3e30"
}

What the leaf hashes

{"body":"04d8c10ebe174cd258dd7810be0b94c50adb4caf173c380f133cd355a7f8dc76","id":2603919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594774996,"prev":null,"subject":"erc8004:5042:190837","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. 0xb762cd629f090f46894ed3239b6641476342d2ea65392ab81147c27b3c75e5ce
  2. 0xbf4f0da58cb032ddb66a6e544671831a2934f5dad6c95266fdf07f18ca8d3f09
  3. 0x2b662c2bea5411def26d147acd19d9359f8ee44c047e00a54b16291abd1f56c4
  4. 0xaf4237f2c363cfd57cb79e447669090160e6807697bb45fc190c24f8a525fcde
  5. 0x88c39237ecb851dee9d6c9eb45c51efaed51ec981a01e000b80d85eb9d6cb1ef
  6. 0xfdd7ebf5cf5233208e427cb756ba2bf19f97347b1f5e878a438c1ab34b6c1811
  7. 0xf2dcb3a52fe009a8dd3a0ef3bf50581866c94fc03fcb7b2e79aeb126b6258d19
  8. 0x419e4530f87090a21db7086980089f3b089658dd16eedb1a8070e33d93345ae6
  9. 0x521fe3513c75768d5a7435cfc705feb675bbf55e4c2e86986a7d63d3e778446d
  10. 0xb6ee0ed085c1a8c6cd09394d67e5b6c00b9f53ea2d431c514a56cfd4b2b16ea9
  11. 0xca726b79aa48bb12e9a6f5b00db6f192a3ed8885576bef820bf55facdccb1ef7
  12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
  13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
  14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON