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Evidence row 3143335

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:304211
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b8bc69d8a0701d0a019775533d0e285e9bc2c43167ec72845f9a845a4c8a15a
Leaf
0xcdd21e7097ab503febf493d5bb7ca2d3a3e9297fe1ae5d6be0598298e7ecfc85

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kUmJPf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/692bbfb9-84e0-430b-b977-99e8e771059a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hausel",
  "owner_address": "0xb6a7bfeade152c031d7c9e55bcff8a7011249440",
  "raw": {
    "agent_id": "304211",
    "agent_uri": "https://centralcity.ai/a/kUmJPf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hausel 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/kUmJPf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hausel",
      "registrations": [
        {
          "agentId": 304211,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/692bbfb9-84e0-430b-b977-99e8e771059a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kUmJPf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831528,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hausel 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/kUmJPf"
}

What the leaf hashes

{"body":"5b8bc69d8a0701d0a019775533d0e285e9bc2c43167ec72845f9a845a4c8a15a","id":3143335,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831654662446,"prev":null,"subject":"erc8004:5042:304211","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. 0xcdd21cb117224cab1beeb1e13f99982edd34c7fdc44993ee8b182fad1d83e336
  2. 0xd4674283072f001429f700a9e5479c5ba1cefc95f660d4cfd55c09416e216cbb
  3. 0x8bb8e01af5834c7aac759083cab22303595027a1e257589f31e9d50c23378051
  4. 0x7efd70978183ba1dbc6b88b0eff4188f9ecd2b781aa077b15fd2e28a9cab9e2b
  5. 0x63ccb4a6fc582769602afeb00d1105a4c035331c0540ed6c5c60d0600cebe8d2
  6. 0xad50277c76404c03149680b46e8cf8865e442d7ec21b5e039824947cccf6f829
  7. 0x710ba195ecfa09f5fe7e4036ced7c8dd134065e94f6731b1d6a13fa28f48e77f
  8. 0xa700f877f15758a3ff9e9fb6f442ac237d597b846c3665ca15f18e05fb27cd8b
  9. 0xdd16fc80778cce3f009e7ed0f52642cadbbd9a73b0620e5aada3ef4adef2ad8f
  10. 0xac6da3bef89928ce11b93ad0bc76d43a439a3fa342361110b8023395d1469320
  11. 0x10ab1dcade0a7014f6e2ec1aad77e590548ce6153884709f2f529a5b7da201ca
  12. 0x406147f849cb111c1169fc2176cae1293569ea7dde24372c055d7215e691132d
  13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON