addrbookFor publishers
← The evidence ledger

Evidence row 2045768

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:55714
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4372a38b8eeee8d8306d41d5bb11e796e9fe844f7651a57374e983715267c7ae
Leaf
0xff2568648d26a0049a13fa1dc19c7996e59d6028fd3e08e7032395d72726ad92

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UQ7c8S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c348fd1b-063b-4e73-b2de-43dfcece1e2b/.well-known/agent-card.json"
    ]
  ],
  "name": "Travik",
  "owner_address": "0x4c675d9e753b7b22da92b0336b031d9235c5bee2",
  "raw": {
    "agent_id": "55714",
    "agent_uri": "https://centralcity.ai/a/UQ7c8S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Travik 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/UQ7c8S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Travik",
      "registrations": [
        {
          "agentId": 55714,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c348fd1b-063b-4e73-b2de-43dfcece1e2b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UQ7c8S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589663,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:23:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Travik 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/UQ7c8S"
}

What the leaf hashes

{"body":"4372a38b8eeee8d8306d41d5bb11e796e9fe844f7651a57374e983715267c7ae","id":2045768,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589832967440,"prev":null,"subject":"erc8004:5042:55714","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. 0xff252bf59b1e1b88bac91d5c45d255a201d851524d20d041425925195dcba7f8
  2. 0xa7646757c8bb95dba62452e38ee8c3329fe351417e2920c38c0ad2705db6fd45
  3. 0x283e4c6a4fb6982e1ed9122d85869a23310ea8e19c3c3243b7b2de0412a899b1
  4. 0xd25f144d605d83296af067f9071bb25d6ec863bdc5a69528223adcd4ea387b99
  5. 0x54381a17e742678979b51fb804fc0b4e63ca1092678a6e6279427322b4eee366
  6. 0xe2c1298c9a33ad52a6e6dc213a0a524019d52e72214e27b03f00f2c694c206a8
  7. 0x5ed63d897bb63b64f92f2894e42c918e65ff1c6d7cf25e161d6de1b02f6a38eb
  8. 0x5b4ffa1f884a0a95e73932a2f87e5ebf86c7646388187cf8363bf4a85258b0a0
  9. 0xc08f1e12261ba30896bcf0bde82829a5a0a6158c49f76104e5e1fcf492b092d1
  10. 0x6d743535d2e8afb83e38c6f6b208fdf7744868cc9765d16c0d27963522ceb805
  11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
  12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
  13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON