Evidence row 2540672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sXXASO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3fa5cea2-bb93-4acc-a3f2-c4f6ee200da0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hemias",
  "owner_address": "0x3514d95d9b864f97f532433e4d3ed064699dba67",
  "raw": {
    "agent_id": "163523",
    "agent_uri": "https://centralcity.ai/a/sXXASO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hemias 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/sXXASO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hemias",
      "registrations": [
        {
          "agentId": 163523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3fa5cea2-bb93-4acc-a3f2-c4f6ee200da0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sXXASO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hemias 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/sXXASO"
}

What the leaf hashes

{"body":"6c0086dab8496429d668439bbed94fa106ee38398b9097af42ea5a365a5a5434","id":2540672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361230423,"prev":2540166,"subject":"erc8004:5042:163523","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. 0xbc4f27b1d98b78263a59423904b50930ac45e9c7bf15c46a1031f0540a936c3e
2. 0x9ad0d7efbd088f536ced15c001cba4e44268d70b6a92e125a4c592aade3d1c37
3. 0x26a2eeaebe857cece103ca5c1cb1dd9c85ea188e791ee3aad0a4de8708ae8ab5
4. 0x1caa49942255268523b2b577376a72704ea217ca05b9dce6541c5498bdbcd36c
5. 0xb2f56d2257422680fe49244cc3442a81f3820065a7298563d3bde0e20a516093
6. 0x534f960212d42972b294bb009f2c69dc3207107531a1d22372736fc8069f9ebe
7. 0xfce48f22f23ca54f4a1e5739cf9514c45e16fee716a83ad1e4739406ee6de2bf
8. 0xb6f3582e05e814211fdd6f1772b581c0a03d160792f5a7a97329cc3c124569e8
9. 0xd9e99e03ffe3d6edf0fd8f6568509f318a887b768ff3fdc3c3f80112dca95d98
10. 0xf1e14cb760ad2820b68141e6761d025b928796b0483ae6583a330260db9c54e7
11. 0x5a1ad70bace113b6468d4bfbc74831eb3403a3e846480d283804038e2f22023d
12. 0x7ce601fc96d647ce2463507747a850bd2b37655c54170e4e68ac13eab78c269c
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7