Evidence row 2197616

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TJGwW7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81a870bd-98cc-4838-ba08-90fc67b46bfc/.well-known/agent-card.json"
    ]
  ],
  "name": "Klinon",
  "owner_address": "0x815e6a7889c58244e3e8619653c2dbc99006dcec",
  "raw": {
    "agent_id": "124825",
    "agent_uri": "https://centralcity.ai/a/TJGwW7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klinon 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/TJGwW7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klinon",
      "registrations": [
        {
          "agentId": 124825,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81a870bd-98cc-4838-ba08-90fc67b46bfc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TJGwW7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646309,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klinon 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/TJGwW7"
}

What the leaf hashes

{"body":"459c4123b78b6e78bce500d0bba4ce16731360dd2e9e3c531f77ea1256a6bdf7","id":2197616,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646442296929,"prev":null,"subject":"erc8004:5042:124825","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x4136163401845ea9fafbd10deed4e130f86a5dfb1c0d6a3adbcdc0bb1e7b46c8
2. 0x99d4b29f4448e5726ba83038faa98e9039adb14ddee354331de573682d6b45e5
3. 0x7c2b5c36e6613332854a07fe16524277348d7fd5feaa5420b460107c98470d0b
4. 0x1b6ba0a5b8547f1ba2f97c0d7c2193b4501b82867b44d7e5582bd58a1861860b
5. 0xcd62e17b60d3e3101030493fb018a14fa69cf936fa447f0c69cc4932c872aed1
6. 0x62e907469944fb540f96181b0815c668d8f98f4b20d3365abeeb15a0873caca7
7. 0x13dc6a53cae8b5a92e45c5def27aacb335c4d53ea2acec7990e287e591844c91
8. 0xe3be05c5874cda7415733a1448161e91262871dae8810d4c33ec42bde0a13732
9. 0x0d2d6e25f1b5d6589a2e88410cfcd6e5420eb6108b15abdf66fb242465014024
10. 0x6067ef7a321a9df0c1797ddbcaefe002a008dd54b1f7d9e710daa762aceec671
11. 0x6dec219a33416fe7ad19c84864fbc661999387bec5e7a1391f52acc30235b539
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af