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Evidence row 2587123

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:184959
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
07b447af892e5c032c489a6505aff93a751886ab14152012c6598431844ec610
Leaf
0xed7357e346c853ebf038cb1ba3f2a4b62d8918bb47cc95d30a62a3fed5119a1c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Muq2Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2241baf2-645d-4d45-88c1-1dcc6accda0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasan",
  "owner_address": "0x547c4e2ad7d4be543cd43d9f06661a51b2af030c",
  "raw": {
    "agent_id": "184959",
    "agent_uri": "https://centralcity.ai/a/8Muq2Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasan 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/8Muq2Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasan",
      "registrations": [
        {
          "agentId": 184959,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2241baf2-645d-4d45-88c1-1dcc6accda0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Muq2Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711989,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasan 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/8Muq2Y"
}

What the leaf hashes

{"body":"07b447af892e5c032c489a6505aff93a751886ab14152012c6598431844ec610","id":2587123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140762667,"prev":null,"subject":"erc8004:5042:184959","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. 0xed7393291f0a2f08140a0ac210c8ca4ce4bbe29d899f5f1ae0fed198e844c6b7
  2. 0x0ff73f30c83e6c8bcef3735e452daedd148cabb264e6363f505c57d0ee9f2321
  3. 0x37f434a194b5b21ff97e309265a91ea06404e783ee364804b3670bade00b12ba
  4. 0x4b50b93922a9d132e7ffec3af15155efda26794238b825778c20d4a999d5bd4c
  5. 0x9e39b75040eeb87b094d0b9eab0b4946f6e780bcb256043b845ca558027e76eb
  6. 0xae9f2f8511b3bba5d952cc1f542410f4c42282da1f0bbab6ad50a0b33d380b78
  7. 0x0e54d65d20bc046596cad225afef266cece520abf136981a40f5de320c136fe6
  8. 0x4121a1a1f552ba0372d57ca3e7ac63837ae8c99af61ccf7df5fba299e1559386
  9. 0x0b6115a867db07d68eceaf9370abf2975e9834c671bd758093d23884c09815d5
  10. 0xac63bc5f4556a4d29dfe50dfae36596a1293749074dc4c784810d52e3b431b17
  11. 0xf5729321b754cc39f318972201dab05c3750e2a2180b2bdd5864bef23ac2e2da
  12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON