Evidence row 2591265

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YYG43t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/984b0bd4-2a5d-4f1c-8a31-4965f84ca64e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fisa",
  "owner_address": "0xd0fb8b172b690e7b03e78c574842cfb901dbc487",
  "raw": {
    "agent_id": "186385",
    "agent_uri": "https://centralcity.ai/a/YYG43t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fisa 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/YYG43t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fisa",
      "registrations": [
        {
          "agentId": 186385,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/984b0bd4-2a5d-4f1c-8a31-4965f84ca64e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YYG43t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793713912,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fisa 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/YYG43t"
}

What the leaf hashes

{"body":"45a42c1b4b6d9585e090204c3e6d1a64598cc5525ff78fc50e1fac995c1d8e26","id":2591265,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714202397005,"prev":2590726,"subject":"erc8004:5042:186385","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. 0xb27aec5dfb7aea02beb20c2fcabf85ed81bfa8662df2ba8d15a8cc007dcd4ce4
2. 0x429b0079c405f84c55ae60ad877f475d42fa624a85a8e95eb988d1de4d2a7301
3. 0x6fdb2a620ad779322bc8d535248ccefdf24b6542edaf4845bfcfebfb9a64d648
4. 0xe023ab031f0b5628c5b7ecd66a74fb039b2bcebab7475c9260966601c0b2990e
5. 0x535db66aaee06cbf46151469a848ba05a0f7adf33145af276e5bc3a2ee008877
6. 0x069ee1da47d4badc8ec49e38588c5587334442df33600c0cf2a4b37913a8645b
7. 0x89cab47bc1dc20a8088e5cf27ba9d49dfda03fd1b907d1018c92d3f8f7a89c27
8. 0x91788698b1a446ac2f1cf255b5b2c3739597448c52072bed85f5460a364f9236
9. 0x4cdaa51feabe9748195223bb411dd3784c9990e801694fd861ad17e2ba645011
10. 0x55b3f3b7f8714028ce7cba2e22789168438068e73bd346bcf53f9c46bcbf1c57
11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7