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Evidence row 3021288

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:256181
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2c41e735f171cf78936c15288f7c8f28aceecd3658a5d090081b7a5965b59569
Leaf
0x8fba2bcf2eaff19364554b67b391374c313db47e2052fc94528253beaa101d7e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lyqn9s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/407aefa2-7071-4829-afcc-f73ef6556647/.well-known/agent-card.json"
    ]
  ],
  "name": "Schemis54",
  "owner_address": "0x3ba654ca361b7e35b6068f08f629bd8389a2b682",
  "raw": {
    "agent_id": "256181",
    "agent_uri": "https://centralcity.ai/a/Lyqn9s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schemis54 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/Lyqn9s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schemis54",
      "registrations": [
        {
          "agentId": 256181,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/407aefa2-7071-4829-afcc-f73ef6556647/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lyqn9s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805194,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schemis54 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/Lyqn9s"
}

What the leaf hashes

{"body":"2c41e735f171cf78936c15288f7c8f28aceecd3658a5d090081b7a5965b59569","id":3021288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805343351135,"prev":null,"subject":"erc8004:5042:256181","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. 0x8fba09b02c1f03b0e1ffc1bf05c05136677eb5b542dd5628ea295dedc6920854
  2. 0x7c6f08dae05c55dab87f10b5fdfb4444e84ea6f9f3e6a44dbb818bac5a594a93
  3. 0xb7a51aa9712d4d61125e9aa4481cf2234cb8e7fdf94bf710d1d3289cf177ffdd
  4. 0xc66469d160e85df642dc4383939b4195d7912f4fdf70785973bd28844a43272a
  5. 0x5ad0382fc8a889f1d867a014fd1019f54a6c89ac81a15fd0ea30828b527f77be
  6. 0x6accb05d6e850b4f1afccfb2eefddc0d0fa4e1a695ed1d011fb3254fd5910ea7
  7. 0x0f4ce9ea25448de9be49d15bb31c04c114e4c66cae5c0319e12113ff6b91cad4
  8. 0x13c54eafeee63de3b2123c60c005aea0319dd06e57c8818dc0d0ba2f8fb5e96c
  9. 0xd83582dde005ab83c06116a70f5eb4a6512556c267c035939a95ccee09ca7a3d
  10. 0x77e0d3f5f5a737cc85531f8eed527ea9aa75a3607c920d87db129bd96281d65a
  11. 0x8508d49490e6645214e5872b47baeb332e43237518252292d8da8637981d5b6d
  12. 0xf656651b7b7185d3abc4ce13ddb7c68d67e78577a177973af3908c83ddd315af
  13. 0xf7388591abb3a8930323ebeacf6113318b7e0dbad2c1ac381f65db930a78e67d
  14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
  15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON