Evidence row 3101307

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZIGKBv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e8c02a0-f022-42f9-b0dc-9110ecf9dda8/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaristo",
  "owner_address": "0xb9e6b1022f21b3b5d49e8f43b766900c06786a29",
  "raw": {
    "agent_id": "286574",
    "agent_uri": "https://centralcity.ai/a/ZIGKBv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaristo 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/ZIGKBv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaristo",
      "registrations": [
        {
          "agentId": 286574,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e8c02a0-f022-42f9-b0dc-9110ecf9dda8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZIGKBv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822717,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaristo 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/ZIGKBv"
}

What the leaf hashes

{"body":"a85efae2ce0087b2321b8f85ac666cdf9eddfac1a27057abcd20092ba098f8d1","id":3101307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823098934462,"prev":null,"subject":"erc8004:5042:286574","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7cc7003d3844f856374ce8e73d17634afbef1280d053792386bc599919ea4ad7
2. 0x187e861945ef6887769c0604c9a76321136712e621a1093a9fd2355ec3d2e179
3. 0x042a01b1cc6ff5944037a12ea33d1f5dd77e657d9584751d224888fe47d6c5fc
4. 0xe666eb4ea2b8934960c0e2629a0424ac452393d18731977fabf1ed72299c8ecc
5. 0xf828071ce87796d8eb37fb875837d6be685313cb66868cd9b576da586230914b
6. 0x19cdb48949dd1355c4b485745419791f962544962cbf45ecf90f0a3771baa615
7. 0x515788eeb6cb7fe2e18c3ac23d5d6b86f4a6d56cc5f08a0e4b0c056ecdcc5a7d
8. 0x33953ef6c257bd405056ee5abc27c285c855d8ed0a2de3cf9398946ba844e036
9. 0x3205608dc18139e6ed6aacecbcd587683fc1fcc9a688f041968830e04af97d4a
10. 0x1d9260c3cb622db42b3dd089bae602de8289b2b200a2c162f639d9ebf710fef7
11. 0x98413e6f9e90c1bc4f37faad6f26a2f42645ac1bb07800ddeb4e2cca292d589f
12. 0x11eaa5e44bf8b3238877f8e23f428e60f555e9561f1beab37e54c44e1d7776f2
13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345