Evidence row 2983902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/chEXEK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b3e697b-6911-499b-95af-86e604d1fdbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarkose",
  "owner_address": "0xc166f31b999076ab291fd153a235fca92c0ceb33",
  "raw": {
    "agent_id": "238413",
    "agent_uri": "https://centralcity.ai/a/chEXEK",
    "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/chEXEK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarkose",
      "registrations": [
        {
          "agentId": 238413,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b3e697b-6911-499b-95af-86e604d1fdbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/chEXEK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793784032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:23:11Z",
      "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/chEXEK"
}

What the leaf hashes

{"body":"e36ef493e1c3aa6a3c47d2ebc37c3779802c4d3c978824e31dd00a9149e15a38","id":2983902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784191876585,"prev":null,"subject":"erc8004:5042:238413","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. 0x2dc827c77b6c9eac2d9934c43ebddbae476d342c17e8338c169768e5efe870c3
2. 0x3e20ae767d42df0037abded3c53b69071a0c2b26d4f4e704dba967f1f516c637
3. 0xbbbe48428a7b4341873b02d0920c76fafb98d15e226816459c38054a704e13df
4. 0x4a0ec7cfa89630b20733a76bef21671fac0257267586403c12e5c68a70cd2059
5. 0x5d0d1abe4531e593ddaaa0a234699f9892da64a54de3eec22d3a247b3a38461a
6. 0xe3fd6562bba4b2950a9a0673597ea9bf54e13548c4f545eb028579c284c3cd84
7. 0x122bcda5285f03bf8e310d13ed2b0cc61cf293acb8d36e07aa6558bc1a60564e
8. 0x1441b2e49a1e0bfad33b185cabdce62671a875b616a7aa8b7fabbbb0859f010e
9. 0x550287c887534de31c47e473912a6ade3f244348bd94568598698225b2fc1d7d
10. 0x544015785d235c801b83934be54bb367365d79d5d7552b638e890b537fa18638
11. 0x097851e5d48a6ef001bdc13adf7c2b8f56ca95bfe2cbc03529f47d701b4e4b85
12. 0x4575ce7dfdd34997eaf926c49cb611f91f3db53781cb58f754a46009d3b38e75
13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345