addrbookFor publishers
← The evidence ledger

Evidence row 2604532

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:191237
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
24795f802a270258b61a4a73563eea40a9b536ec5ca76f1245e712e986b692bd
Leaf
0xaa85adc1dacae3c83cf17805960ec9846b590d3011643d15d309bdbbca3cee12

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aRreuv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc704554-4604-43c0-9d73-2e1111671694/.well-known/agent-card.json"
    ]
  ],
  "name": "Biset",
  "owner_address": "0xc7d4d0966b39ae66636e93bd24f816d7e709d9b3",
  "raw": {
    "agent_id": "191237",
    "agent_uri": "https://centralcity.ai/a/aRreuv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biset 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/aRreuv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biset",
      "registrations": [
        {
          "agentId": 191237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc704554-4604-43c0-9d73-2e1111671694/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aRreuv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719848,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biset 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/aRreuv"
}

What the leaf hashes

{"body":"24795f802a270258b61a4a73563eea40a9b536ec5ca76f1245e712e986b692bd","id":2604532,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719930163487,"prev":null,"subject":"erc8004:5042:191237","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xaa861637f0679138a35601c61736b70d23f664c43137f00e2aaa3e89702d43c0
  2. 0x20fc397068ca1c71b35777ba64f5dd323ab1d43336b38d8f6d3f095740a0f173
  3. 0x9bc9a0c3bdd1804d34ae3f04667354cd14acd97e0d45bd5f2caddcc71522fb5b
  4. 0xee41e72a8d054658aa8e983e03b59e30b6aba44c2eede52f2ed7ab77ca9871a3
  5. 0x3a687fa9366c65bf31a61b4273009afdec7d0e86a5306c23a7342d5b13c0b98f
  6. 0x8562a56542396b2cec72eebb23f9930ebbb4b01610ac02a33e832741af2ca412
  7. 0xa743256c3448fee4605cae754af2b07f901e551e4401e8fc7bd31c8758ed763b
  8. 0x4fd6a8cc01cd823a86a9f0199b6a59d520fd2262a0dcb2504d3e11ea9ba1b3e9
  9. 0x524ac79bed0af17385b21bc9f3ec42fd7f2f241eda4c7fd5cd327c96e109e894
  10. 0x092030bd039e6ddfba32fb39cf8d1dd91ab651b6c30c235af5e54cd3f4f387cc
  11. 0xef83d79556475c0ad8f5c6532eb8c259d4495ba955b541270d30cf97460b3b2f
  12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
  13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
  14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON