addrbookFor publishers
← The evidence ledger

Evidence row 2981485

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:237603
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
74279c69f2e8070ff2b0add563ec8a6eca2a9a5b1a82bc07a647ef204baae9cb
Leaf
0x07b7a8bfff9b256ec2c4f1a527036c8bde481070ccbcccdc4b40f3ea98d407f6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gz3SmG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c49114db-a904-4cb4-8efe-f2a59ebc4bbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frensus",
  "owner_address": "0x9d1205b087392d5ec35693c6e7c20bd6af5e4119",
  "raw": {
    "agent_id": "237603",
    "agent_uri": "https://centralcity.ai/a/Gz3SmG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frensus 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/Gz3SmG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frensus",
      "registrations": [
        {
          "agentId": 237603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c49114db-a904-4cb4-8efe-f2a59ebc4bbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gz3SmG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793782791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:01:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frensus 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/Gz3SmG"
}

What the leaf hashes

{"body":"74279c69f2e8070ff2b0add563ec8a6eca2a9a5b1a82bc07a647ef204baae9cb","id":2981485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793782879061120,"prev":null,"subject":"erc8004:5042:237603","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. 0x07b7c9810b3b49981196fa6b9322711536a14c8c88e5f14e78108c72b51db369
  2. 0xb752fc3964591be777c42697defb7f22172b468d1afe754acbb7583c8cde0ffb
  3. 0xe944c15fcab56f087000184a09480831a8c7e7bc757b022058e49ded7988a312
  4. 0x6e55c0755003abab22220c7ad8f6e7c3209e73c805ddb2c916ea4a5e556c5a3a
  5. 0x9c9e2c548ca982f8cd0889bc4d1a8306ea679425ea89142cf06e6d2fce59d5b3
  6. 0x940544e9d1f72424d98302f7328254ce9533dab54350d1fd78798c998e9f9af4
  7. 0x17a8b35bcaffd8c80ec6c3b5b41a8e7e4f0ec2099fb60cc3390c1820fdd51949
  8. 0x0cbc5cfb529858a6c42cf167914a06a65d49271be66c684f6f5c9d6c2b90bc27
  9. 0xcb2c7f8c740374533a383fb80a466c5af302f7d51b2b0c40e6d79c081659db96
  10. 0x100f8bdfa8098e2c61359a98ba3e3d899382a13d9a64a99707f42ef1ec59479a
  11. 0xd8eec1543d7817ed0e2982bd3d535e6c730fa0f3ec99da62279d179973a06540
  12. 0xc9621d805d1e2a7d01240bd1707e5c4ac9e233738d818441e86c689b15371b5e
  13. 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
  14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
  15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON