addrbookFor publishers
← The evidence ledger

Evidence row 3042841

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:270859
Recorded
Previous row
#3042600
Body SHA-256
01242526382fcd088bf5f9bef114bf3836daea0d154c30b4d048007ef1621beb
Leaf
0x31b1ce6e683d38a71d6cdf1cd451789804512572e5dbf2eb5675beb17c72d540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wjVtEG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e0e4505-b9e0-48a1-a0ed-3d1a1b53719d/.well-known/agent-card.json"
    ]
  ],
  "name": "Klava",
  "owner_address": "0x60996b28cd854c89f39816c2b3b30d9dded14dd6",
  "raw": {
    "agent_id": "270859",
    "agent_uri": "https://centralcity.ai/a/wjVtEG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klava 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/wjVtEG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klava",
      "registrations": [
        {
          "agentId": 270859,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e0e4505-b9e0-48a1-a0ed-3d1a1b53719d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wjVtEG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klava 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/wjVtEG"
}

What the leaf hashes

{"body":"01242526382fcd088bf5f9bef114bf3836daea0d154c30b4d048007ef1621beb","id":3042841,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815046753053,"prev":3042600,"subject":"erc8004:5042:270859","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. 0x31b125e8697e5312e965a06e60a1eec967a23adc466fffb6f1eaab3945ef401a
  2. 0x1b0a1b689f6372c7b4acf47fbfa4563f6b8c39840899a389fb95146357ef0113
  3. 0x4db750f8b2dc10fb7c76cbf1d27f9f54813732c3be13000af229bb29949743a9
  4. 0xeadb15634d5508da088290d558d3369d4da9736cb4ff851bf0cadb4253a23f78
  5. 0x219c77bd558c2ad18672b3998f3c02e1e48a02ec773f168bf801545cf37d8506
  6. 0x27d9b702163431cdd851ac1433a569ca91309609d0973835f59d7a8d9c4543d0
  7. 0x483d030dc0105a6cee94b5777adeffeda41baf992293979d83821b5a2ff9dd8e
  8. 0x7da10459befa3108d52ee615f88f886fdb934b077ff3663aa2a1b92c077bb081
  9. 0x149bbd34992efeee411a4d9a5f990c1ec819d4e8b6aca512379294be192a7b59
  10. 0xc2ffdcfc201295f54b6b39fcbd51adc3f128a549b43aa964a6360b7b3b2e3bd1
  11. 0x367666229ca8c55eb2d47e4281c97839ab9ede3ae6a6aae340ca70a1fb85babf
  12. 0x64dd6eadf62b77cca833956954eaf349b97e580b9a75df11232e3122e578d7ec
  13. 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  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