Evidence row 2510632

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CvcLFN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57e160e3-1a10-484f-9264-767d336bf8b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Zarkeon",
  "owner_address": "0x88b2a5faa1d9d4dd4da3619d52331b1a126e421a",
  "raw": {
    "agent_id": "152592",
    "agent_uri": "https://centralcity.ai/a/CvcLFN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zarkeon 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/CvcLFN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zarkeon",
      "registrations": [
        {
          "agentId": 152592,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57e160e3-1a10-484f-9264-767d336bf8b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CvcLFN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:59:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zarkeon 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/CvcLFN"
}

What the leaf hashes

{"body":"dea57b91d6b13a600e972a096ddf387cf8675789152ea6bdb3b15ecd1240b938","id":2510632,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674790560281,"prev":2509526,"subject":"erc8004:5042:152592","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. 0x123e023239b11ddd67fc1d0fbc3d59e345dfb2b96ab46ba47abeaedc68843d34
2. 0xb1e87028c2c605ad9d4c1f154432968a946f1591d072ac6e940048bb83a30dd8
3. 0xc37421d3896590ba499aae54bd59ca864ba327b932792452a2b23d6e2f32d663
4. 0xc04374804966f910ab0c050822a238c6818b10c03ddb66e384d07a09da17466b
5. 0xb31488894a55832e4eef7309707c4cd416d239b338abda4db7458be8cf0d625b
6. 0x6f16811db9bdefd41ff7efb1f4e1d0ecce9ae7107d886937c9d8076b52ce41c9
7. 0x44eebc822442269a6eed6643a086bef3441e136282402822ea6fdd3634f70032
8. 0xddf76bf851be4b68896581d3d5a2bb5f21c0ab9a209827463fd60c58aedef1c9
9. 0x0f6ad517f4605dd575d62251d89d8658d8b3823298d5dd35821c915ee6c279f5
10. 0x6dbc61e320789160566b8edd83e84a376b0c4b38a41e15d032772e558d4575b7
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7