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Evidence row 1837719

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:33433
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bbccdf7d1a1a24c1700f5f291ad22c35ac60f3f1d6ab1a9c396495b5cf3bfbbf
Leaf
0xd7fcf7b35f3b174335e36e7d856dcd83b5e92c71a928749029fc2a4720b0d620

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fZdUf3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/848455d9-9d0e-4092-b435-d7f86d53bb84/.well-known/agent-card.json"
    ]
  ],
  "name": "Vefeon",
  "owner_address": "0x7df36f9aadb332445be47763c6425a532245b4a6",
  "raw": {
    "agent_id": "33433",
    "agent_uri": "https://centralcity.ai/a/fZdUf3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vefeon 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/fZdUf3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vefeon",
      "registrations": [
        {
          "agentId": 33433,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/848455d9-9d0e-4092-b435-d7f86d53bb84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fZdUf3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572080,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vefeon 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/fZdUf3"
}

What the leaf hashes

{"body":"bbccdf7d1a1a24c1700f5f291ad22c35ac60f3f1d6ab1a9c396495b5cf3bfbbf","id":1837719,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572159850449,"prev":null,"subject":"erc8004:5042:33433","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xd7fc1e993a7ff48c8efee69ba53ff6edb11003640cc55d62a3aa6b33b8776672
  2. 0xfbe0e02e1755238a877538e31c2e139ac784bb30ad4769af1ed4161f7fc4e13d
  3. 0xec42dc4c992dcf6940851b2e677f77c76812726e0472f093051643362e564101
  4. 0x468d2a689e5578ad59d1d89429aad9e9343ac781b155de6e8910b278389e76ea
  5. 0x6445f26453276c73b3c5713e2952b29d29dfbfbbaaf77b2e44c796242438716e
  6. 0x696c088040319d6b0227283baadccc59913a743d6434eec55cbd01f2f90c75ca
  7. 0xcc8ea5caf0c457a37d83e4f87677d3ead79bf41957fc943dc68a177ec170de3f
  8. 0x1298986cf0a310fffa246dd8fdcc13e7d0338e856e6ca19bdc8697dd3fd16fd3
  9. 0x954014a02d0898e3c73a73717b7702c8d0cd9e918950a0c79bf7cd3ba1724734
  10. 0x15f176fdbe587455e2d54faeefc30da2863719b6c6a3efe276987c509786382e
  11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
  12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
  13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
  14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON