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Evidence row 2939671

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222830
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ff37b81b7cf84fe1ab341abe16c64d97587ff172757b8ddfac44a5f26f69f4a
Leaf
0x3c9fc1239e74ceea552744f48a8f3fa302004f80b7c11a131265f330f4fbbffe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rekA14"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/332bf268-e4e0-4b1a-8aec-54234ae02515/.well-known/agent-card.json"
    ]
  ],
  "name": "Trester",
  "owner_address": "0x41e91c4c39d22b74df778ae073ee0bc800e09aad",
  "raw": {
    "agent_id": "222830",
    "agent_uri": "https://centralcity.ai/a/rekA14",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trester is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rekA14",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trester",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/332bf268-e4e0-4b1a-8aec-54234ae02515/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rekA14",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:30:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trester is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rekA14"
}

What the leaf hashes

{"body":"9ff37b81b7cf84fe1ab341abe16c64d97587ff172757b8ddfac44a5f26f69f4a","id":2939671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763016820229,"prev":null,"subject":"erc8004:5042:222830","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. 0x3c9f9924b14f311c32ebc12addd1a3f111a7c83039c746f12647dcbb144c6f17
  2. 0xd49ca8285c94cc160d443ce419ffa7918806699baa35c877a61ecc748e5fdc0a
  3. 0x47f88be5482878a2bf3d26c70ba7822313eba0daf08769b2e30da4ab034e7bac
  4. 0xdedc8c74bd1a857982beb4b1f11f95e2aed07120c1d629524ae3dcf9ee7dc542
  5. 0x784f5e333baf2a824c2927c7cda8ee990120ddc8935b1e724efd5102eff07295
  6. 0xcaca0afaaf707e6e7c54f0a8e76307d2c297c1fc589a67aa44512948e1dd4b93
  7. 0x54b347800905573f63b7409dd164669be880bf087146ea1b69fc95b8b2606bbc
  8. 0x702434d8844a94e36c832ffeb107347806f8753d7cf857ca14c057332af9e00f
  9. 0x6ccea4423098a8b1d5e65956b2c7ac5533e55378b66dd18d74a33d2871851642
  10. 0xfa0dc5e8765c3947571addda4c363fd9f6aaf6d26ab64fc77e0571bad6cb0e3c
  11. 0xdc409b0af1b8107817d40aeef8d4b4c1c208f605c9e04412e5ea6024195577ec
  12. 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
  13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
  14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
  15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON