Evidence row 2570455

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qX9Cnw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0fe4cb1-3ebc-4304-9bbf-0477c1998343/.well-known/agent-card.json"
    ]
  ],
  "name": "Heida",
  "owner_address": "0x6034f93f7e72e3cffb03df5b20d0e983052f7574",
  "raw": {
    "agent_id": "178634",
    "agent_uri": "https://centralcity.ai/a/qX9Cnw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heida 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/qX9Cnw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heida",
      "registrations": [
        {
          "agentId": 178634,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0fe4cb1-3ebc-4304-9bbf-0477c1998343/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qX9Cnw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heida 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/qX9Cnw"
}

What the leaf hashes

{"body":"ad8f6200a7d25b3cab2050db35ed07a3a29d22fdf169c622cb6b61212cafa045","id":2570455,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704685987637,"prev":2570149,"subject":"erc8004:5042:178634","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. 0x52afbab6f73b73d440c2ba95d6d2a4b746a9bf170e26144c30b01cc93e5ad140
2. 0x10f712e1c7650836d7ec43bc1f4357e2eb1c2f2b2551470cb4e579ac87576fab
3. 0x28cfe88d9320c2c8267da5dca16bc8055c0de1fb30d2445630af3683900efa98
4. 0x77ecacfc0f60255972b62b8cf9ac9a663cf1de944ff8f7c25e268de389dfc4c8
5. 0x58963bea9d244156054ec3afe217063b5b55a922408646b041625897a56baa5a
6. 0x02bf9697b126ad6c0d2821d3b760421948fdc709d81b329f8dc323d3810ebdf8
7. 0x63996c2c3df2c13c32934f79af6240107e643928308147f975c323ecea24bb27
8. 0xc63053b1ff2e2f7e7f23aeb05344191581dff13cc022fceefdfa1c04fa82debd
9. 0xf984eab10daaa2e2f3b34ee7b9b61004331fe49338ea4a86384cac0a0b8c912b
10. 0xff93c463bdd651c84ddbbf1a469c2b4286f1d4075606cb5facaa1bf7be9481cb
11. 0x1d38193c7b196eb1561bc8ec597d719b38386c88790286875e94548eb095b3de
12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7