addrbookFor publishers
← The evidence ledger

Evidence row 2107077

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:83167
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
05180f831f4244a5308a4620b1c3e3944408c6427d3f70c8877623fd7bace000
Leaf
0x975e904fe98fac9e5f4c696ced5c7336938f5a7020565361b0a30e63f287ce07

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2E9Hcv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ab9e7bf-9ea2-4055-a0a0-a2d85473a44a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tobano",
  "owner_address": "0x0884959d6af7649654d75bd4d7c927c3996b362c",
  "raw": {
    "agent_id": "83167",
    "agent_uri": "https://centralcity.ai/a/2E9Hcv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tobano 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/2E9Hcv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tobano",
      "registrations": [
        {
          "agentId": 83167,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ab9e7bf-9ea2-4055-a0a0-a2d85473a44a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2E9Hcv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793613953,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:09:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tobano 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/2E9Hcv"
}

What the leaf hashes

{"body":"05180f831f4244a5308a4620b1c3e3944408c6427d3f70c8877623fd7bace000","id":2107077,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614162512196,"prev":null,"subject":"erc8004:5042:83167","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x975e72b04a2893c3de3aa57bd16931bd59f410421ebe5c58749a3ca83b455411
  2. 0x4fb4b502eb4686a3c475c965510d2add5b38c4e0cb338f72456e0adb2eb9e4eb
  3. 0xd41f2925aa88297e4813dbadb0ae45d27b0c4ccb4d51566746dd1dbac3d8cf3e
  4. 0x941d0fa067b567660cf5699bc74587867e893821a9b8e58c5380395565a80448
  5. 0xb4c3f89802cbdbde5a23b26d2e57cfadf83ccce3b6a87c43f6469a58fab5d334
  6. 0x7be7df6b75088c459a24fd0f8d4902232067481cc10de181fa150972895b823c
  7. 0xb6982425938fa54cf8ec28862244f53b09f82e21f34326709dcf9ff7aa715a1d
  8. 0xa1af1f09dbdca1f6b0b074f969816db3cb44d4264cbb80c4fe4928efcafc7a69
  9. 0xbc82468b15228a6016f09abbf97bb76c09f001f7435dca255be98cadc49958ca
  10. 0xf89e4cf087ad9c407b2c65f8a81efac40c8ae8a21926f158fbc2da49496af5c3
  11. 0x18e18146b794a547787f440de5f842f863e60e7023c6b4a04def7ef4e5fefc6e
  12. 0xb4746c9c6a01a5463121fb30690562293e068b5358ab464ea070f4414595db5f
  13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON