addrbookFor publishers
← The evidence ledger

Evidence row 1779026

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:13892
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a5b80455aa7f01d95419c9d48d77d3c985475563968e5610610af00b57b59297
Leaf
0x0120e6e13e2384d44c6ded989e0d006f96c3f71526e258436bb9074d6632a842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oknKt0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51e05f02-fe2f-41d7-91ed-d3dba3a0506d/.well-known/agent-card.json"
    ]
  ],
  "name": "Reveon",
  "owner_address": "0x7df632766169b402ae85b2c1094589a491860020",
  "raw": {
    "agent_id": "13892",
    "agent_uri": "https://centralcity.ai/a/oknKt0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reveon 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/oknKt0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reveon",
      "registrations": [
        {
          "agentId": 13892,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51e05f02-fe2f-41d7-91ed-d3dba3a0506d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oknKt0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553813,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reveon 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/oknKt0"
}

What the leaf hashes

{"body":"a5b80455aa7f01d95419c9d48d77d3c985475563968e5610610af00b57b59297","id":1779026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554110039637,"prev":null,"subject":"erc8004:5042:13892","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. 0x0120aa3fcea891e2c3688483f5e7d32266a273e8cb085a9019f7f503a9ab61ee
  2. 0xa49525a957426a3eab472c7fe6d781208a31d1a5ceb24febe0b385e855259e39
  3. 0x4cbec2272ce53e9aa9879ef1d60740b3201cce94832b375fc8a0d31a50d2e3a4
  4. 0xcf4ac729d600c2b0683fcedd40d05ce99798314e1a12457047499d6bdaaecb0b
  5. 0xe23bf18ed6695e0532b29ea6bffa3d377d020511520c84852e59dba5a739025d
  6. 0x8ee5f060f426f5c0d759fc5c7892251091d70a9073c7add0874f1f72bc85e47e
  7. 0xefbff6b5df506712b339435321fdb7541e543ea2d4cade05df4de52d5e7ad54c
  8. 0x96238d43614d08d4d3964ab7a369f60e00ae4af51518f5e36492692352e1ecfa
  9. 0x8f6ea0172ce6f5ce880e67c9ba402c7e9db9e7d654c50482fff3941df0a3fc4e
  10. 0x5115f4795ae8f17071eeda1d0c5224893bfbc81047c7f5e694e1aa72a7234dae
  11. 0x53413e8264f5678a4b319bf8741ff39997c69fcf3daedfc0594b7b3e5f4ea490
  12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
  13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
  14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
  15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON