Evidence row 2711663

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vJJDxd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ed4cdbf-5f45-470c-b47d-0d7dfb0fce1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Treifo",
  "owner_address": "0xb31aa02d00b0e44f6bbf83b872fbe10e895ea827",
  "raw": {
    "agent_id": "203984",
    "agent_uri": "https://centralcity.ai/a/vJJDxd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treifo 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/vJJDxd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treifo",
      "registrations": [
        {
          "agentId": 203984,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ed4cdbf-5f45-470c-b47d-0d7dfb0fce1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vJJDxd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738683,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:47:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treifo 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/vJJDxd"
}

What the leaf hashes

{"body":"59f29d5473a33ebbedbf02a534d70ddbe42a451f53d5316afed35a85e0ab8eb8","id":2711663,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738878643050,"prev":null,"subject":"erc8004:5042:203984","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. 0x8664e1bfccf0e555699e45a2f3907b3c96163e06f2b138d80db310385b6733a0
2. 0x378638e04f752c143ec4f59c7a202638000c893961656cb051bca659b948e0f3
3. 0x51802cdef1956d0b8e3729bbbf78e2bdfad43710759a3b997edc77105accbb03
4. 0xc07ffe91d45a03cdf0cd499b30c64a52ee2d4946c38c2b3dce47ee3fdd2a0696
5. 0xdaf56952c59a6143ee441ea85372f8acbd801751d554370dd65c0dcae81528a3
6. 0x28fb6e6ebe239520c3d68b799ca94cf0953570e10b88d12ce6ca9d0a66a751f0
7. 0xf34b4cec42ff3aaa07972ad543a7e41bc4750b6a8e16ba3a73b173c979c286a8
8. 0xa05e2089eb067a358612e7f77d10eec18b67a7887e8b9dd24f9848cfa482f209
9. 0x73c53df59b3678eb0bfaa9d3b7a21199ea0e5f2b4305f6149d9cfb7d706602ce
10. 0x90d967fa53fe6c32ec1a51e88e965b3aae58b9a5a949d6fde437aa6bdb6076e9
11. 0x3d0b6ce8c48efdf1d437d817a4d3c2377fb769c3cf5754b744f64dd8508b0d47
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7