Evidence row 2626347

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/45SmS0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ff9cfc4-a5f1-4bab-9804-d5104094af29/.well-known/agent-card.json"
    ]
  ],
  "name": "Tofo3",
  "owner_address": "0x1ac3cd231f731d3f46bcdcff0e34bc66d49bb2c2",
  "raw": {
    "agent_id": "199764",
    "agent_uri": "https://centralcity.ai/a/45SmS0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tofo3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/45SmS0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tofo3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ff9cfc4-a5f1-4bab-9804-d5104094af29/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/45SmS0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:42:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tofo3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/45SmS0"
}

What the leaf hashes

{"body":"95993eaf0b57fec119f5d88c34d4a4212fef49a9f72d62a059ae5e2e62820e91","id":2626347,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731320745367,"prev":2625995,"subject":"erc8004:5042:199764","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. 0xeff7f776e531d47fe1fb85bdf8c994fd47e8bd76e5ad5c97bb921174ad2a68ed
2. 0x5ede6c144d9aa65dcc9a712550cd282710aa91c127606613e0bbc9a9249c8ad9
3. 0x8ce98fd329dc5132066d324c899a408e1f3af5d1542076fb9eb7d5cd5d8fd207
4. 0xb15a2290dbe249029bbd6e74609a542921527be0a63dff2195a27e4cb41d3d3b
5. 0x4308a3fdb13b4862d181f3cd44b5c13f03bc888a52e5458c3a2985ba8ed95097
6. 0x7346561e3fd87d73a17e524b6923e36dc2d4de18e3cf38c25ce3b39a9df5e3f2
7. 0xc71fb9d79cd4819e4e96770718c68a1ab308d13d850f4e4294c78667e6a45daa
8. 0x9bbecaa95e058330d0614aa1b24def9371fe0d9e708969c4d14a5868561ddc01
9. 0x51b02d1f62d7d597c7b955b8b8e3c2e3b4b61a7d84afea52960ae312a80b797c
10. 0x820ce576ff1ffe3e641579504310529f9057d50812117aab06bf70e4f3ba0876
11. 0xc915b86e6561958f951d6de48cdcc266bc530112b0473bf2367c0d17a735e2c5
12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7