Evidence row 3122692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UM2rgp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6324382a-1e97-409e-970a-2d6557c5a632/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarkose",
  "owner_address": "0xf7a18d3cd2c7ec0a5c2c2bacc353161f43c51096",
  "raw": {
    "agent_id": "288048",
    "agent_uri": "https://centralcity.ai/a/UM2rgp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarkose 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/UM2rgp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarkose",
      "registrations": [
        {
          "agentId": 288048,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6324382a-1e97-409e-970a-2d6557c5a632/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UM2rgp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823547,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarkose 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/UM2rgp"
}

What the leaf hashes

{"body":"8864fb329357b067f2098926370f3d7e647d780a100fafa5d5022d209e2020fa","id":3122692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823919311654,"prev":null,"subject":"erc8004:5042:288048","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. 0x9c6d82cd7bda643dee09683733b46c7a13729203101296241ab0ea24b28177c6
2. 0x114243a2fa5699e8033da338e72e768431854cd14b172a905df223eadf3d4a83
3. 0xe88c12158c53a8125dc7890ad7c09294497aed0cbd0ebaf800a732ab04f0e180
4. 0x6c34a9d7994c6179ed7428d9ac6aec4bf8727dc3aac87ef94736dab6595add5a
5. 0xc1577eed286918e5ccb6c44b26617216ffe48d7e12d2a6635706bc4412b3c1f7
6. 0xd93b15b702c65cae5c655980d246c69d950b7e2832e98acacfd26aaf0e3c9b25
7. 0xb9516c5ac8d6cb608b2949dd10f4d63df9b72d38f4217abce11cd31ae47b9e57
8. 0xe396cf9972dad522f9ff52b39af03f3b3a498b881397edeb5e32fb27f4fc2050
9. 0x1b959d1aef1183dc32526ab92013d02d5bfcc0f7480b4d053ea240f9a6017855
10. 0x71a64a4675f8aa75d046ad22e9374ae6416470ce40888f971f5aac9ff376e671
11. 0x29dcb92eb906a7c3d842170a099a7a8d1eaba51fa26d2b41ff57a8daf6aa39d1
12. 0x1ad5d7fdaf13500aa12eb122b89fe714d8f228e21c5da25e65f3e1e6f075dc86
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345