Evidence row 2502838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DPpm8m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ae336d4-3572-409d-b3ca-1e7751282bf5/.well-known/agent-card.json"
    ]
  ],
  "name": "Klazon",
  "owner_address": "0xdd723e5f7c585ac657b73f8ffc826d26c876ba4e",
  "raw": {
    "agent_id": "150026",
    "agent_uri": "https://centralcity.ai/a/DPpm8m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klazon 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/DPpm8m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klazon",
      "registrations": [
        {
          "agentId": 150026,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ae336d4-3572-409d-b3ca-1e7751282bf5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DPpm8m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671239,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klazon 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/DPpm8m"
}

What the leaf hashes

{"body":"7f36aa40d05dcfe17dfa01a00d8e974f21d547aac76bfeed85b31ad3907c6405","id":2502838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671410573986,"prev":null,"subject":"erc8004:5042:150026","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1d022080fd2725bb558bef3af3d0f8666d56c974fcc07ebd5b295e23a0ce410b
2. 0x5587ebcdb25cff2c87191096aaa497db2a6a266f110ff56ee3fac6ca4aac6b8e
3. 0xaeaf711fb630f318bd0c5ff743053d2a058e765723d74309f5deba8d4ae3c98d
4. 0x719e5415557a49c524ca405ef7d8ef53dde2802caea1233b4f3bff48250098cd
5. 0x32856760507e5500bd92a5bc03bca6d96a7058e1a8efd55a4d9f6e51b0a29b72
6. 0xff0578646affdcf0a5ac1ebc5fa63a1f2e5cf5ad81095ce0747dc36ff3a41a26
7. 0x77327b9c2d40de61d6c6eef0b6770d46523e50b9210d0ac4346b117fbb2bacd9
8. 0x920f7968f6ebdc41bab04f26c3c1911d86efc33e2fe2febb263c41599344dcd5
9. 0x74c3eb445ad9d29f11f6d69e881c3697abf21d7d999055e7958f0d3242535be1
10. 0x1542b7ec0b64955f05fc828ab95531973512d647bdc8ccd3ee9951d6aeed9453
11. 0xa4c98f02ba1716452ca96ae24c1e3fe04382e345ac31b688db37892b8ca9334a
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7