Evidence row 2726922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EZoFif"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a944ff3d-cce0-453f-92b3-c66538a9e77b/.well-known/agent-card.json"
    ]
  ],
  "name": "Teifon",
  "owner_address": "0x69a88db75f3f46f590eb3584c9a1d544b2d9e589",
  "raw": {
    "agent_id": "210832",
    "agent_uri": "https://centralcity.ai/a/EZoFif",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teifon 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/EZoFif",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teifon",
      "registrations": [
        {
          "agentId": 210832,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a944ff3d-cce0-453f-92b3-c66538a9e77b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EZoFif",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teifon 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/EZoFif"
}

What the leaf hashes

{"body":"31db8fda1b8224b013dc4dc4d94f57cf683c72d233a1da844f6b6e664db54bc6","id":2726922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747995825748,"prev":2725779,"subject":"erc8004:5042:210832","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. 0xa8811b11536b09d8f0374891fe14bd368ed5a324e1a6febdf207b8d1b52dcc54
2. 0x1b4a4f4e76aff813b09639c15d97248da2f487fd6d970a53229a8ce42c09d82c
3. 0xdfcef6b605e8ce2ccf3893d92be6873e49efb2bd74e35f8ff1a523b457407f45
4. 0x66f51860e679ad35de3fd6653505849321b7ade6dab5790ebcd4366209906183
5. 0x797a5b5c235bdc6c090a999ca7620391306ac77a27f90fce7ce71d7fef7a3f22
6. 0x810a5dbec702676e03ccf0d771c9e2194273f22103d4776782653388dfca0cef
7. 0x979485fb9ad9c3b98c8bae81150e3adedccd1a556c5b13d2697e1f0d7fd6c3cf
8. 0x42394dd44faf5b4b17dd9b8187514bf27d91b7a8fb6be11fb544b4a8dd7c5689
9. 0xd5e79335c43fc2b326ff3ffd38b1bcd15feda07b44800acfc748da1634d4e0c2
10. 0xc70574e5a51a34652cf17884039bbf3c3fc7196d0ea14a98891930e8e1e39667
11. 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7