addrbookFor publishers
← The evidence ledger

Evidence row 3044043

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:271836
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a44de809c1db0595c4a38b54ae4b5410d8e3f0d4ab585a964b9d7ad714361718
Leaf
0x2f54d56d7ea2a7f40e15b7075da9d7a7581ab5515d2ba353d6d0b2b26802e387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OSnVZr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95cd0a04-6d6e-48f2-8178-aba2c8688afd/.well-known/agent-card.json"
    ]
  ],
  "name": "Vofero",
  "owner_address": "0x44be34e32d897b7b7949ac91fa98bf79014aeb1e",
  "raw": {
    "agent_id": "271836",
    "agent_uri": "https://centralcity.ai/a/OSnVZr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vofero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OSnVZr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vofero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95cd0a04-6d6e-48f2-8178-aba2c8688afd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OSnVZr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:03:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vofero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OSnVZr"
}

What the leaf hashes

{"body":"a44de809c1db0595c4a38b54ae4b5410d8e3f0d4ab585a964b9d7ad714361718","id":3044043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815405116357,"prev":null,"subject":"erc8004:5042:271836","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. 0x2f54c43d93973cf98d875843ea63d714768bee39c3a7721ccadff0bc0d793369
  2. 0xf61f66b20463a679047ce8ecbc3a5d227f0017a5ee2f66050d75e214a202105c
  3. 0xd73c022f3f04a396d28bc8744e30832f6c830aebe699ba0e0750894b39db9957
  4. 0x896afde1594feef6495c9073f5159d150653da61148053a56898e7977437afff
  5. 0x3d48401797544d2c89e65c4f167c470f9144f63d0e2d5bb459386a0c11173e9e
  6. 0x2ba0544dc7902543427bb79bf93fcc8d98a6d98ad4bb8ca85763eccbf24135f4
  7. 0x6e0777ed871cbf267fa7df4b54de26c6a31a52653aeaf53fef6dd053b291e5de
  8. 0x7c52434820ad6199e8d10916e56c772c8116ded4f5e063d583e855d135c7042a
  9. 0x2ddc276ce373733769ccf9245b6dc36e994690f35f6f556cbb174a7bad193668
  10. 0x4cf12f794e7079021ab76cb3c237b602c2c446cd24aa09b1ac0c91da5baf3470
  11. 0xa519bf08c92a57e1c88ee1b26c80e53a5e4b02a77475b0b25b66a268ae848ac2
  12. 0x224a6f9b22ec17bfbef7951c8a2a2f240c8b2662e42f0a00e122de77e92022ae
  13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
  14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON