Evidence row 2539028

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N3rtiT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d40fd1b2-ad8e-438e-a6aa-340b4e72d590/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonset",
  "owner_address": "0x82271bb3a24690edde631a28f1ad0ca84adcabfb",
  "raw": {
    "agent_id": "163050",
    "agent_uri": "https://centralcity.ai/a/N3rtiT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonset 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/N3rtiT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonset",
      "registrations": [
        {
          "agentId": 163050,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d40fd1b2-ad8e-438e-a6aa-340b4e72d590/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N3rtiT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686524,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonset 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/N3rtiT"
}

What the leaf hashes

{"body":"7374552927b86028b6c477daabeb537fb6a059f8c63bf706c16ab0cb47667722","id":2539028,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686686929902,"prev":null,"subject":"erc8004:5042:163050","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. 0x7e358406f50a0ee64f112df194f915568fbd86eaf49353a44dbfa0937155bc82
2. 0xcf4fcafc6d805ad4b53b6ad7b4bbd120bb3b53a72ca7a90f3852aa68d59ba480
3. 0x6b116f2594467496d8bd099894712b42712e26d8e0be4172b2f09970da7db950
4. 0x2d9b41ba9b6c663cf6a6a07c4595d59fe51010c050e7bdfbf4f8429d1506a8da
5. 0x0a70125f0005820ffa7ffeceddd17dd861ba69eb558aac5c9f42e86085a522cd
6. 0x65286a9aee3b440d62bac9f70657091996d4a3bc580ffa6a6a14724fb6ccd1aa
7. 0xbe1622eda1959dc6d164a3c6213a85a7d4ddf902cbb0a63d2a4afd2385dd27fb
8. 0x627f401c0d5c3b6c7436b707241249a8e65a70f869708d3ca61d2ec0b2ed6428
9. 0x298c378d4121e8c0214157ea4cc79dc5c1169d718dbfda50471fc0cbde05f4b5
10. 0x3b75710c5ba863b5f73fd28f9c4c753ca638960fab8156870e16d3a2ec7e7732
11. 0x382c705e7bb457472016df6d183c97b374e4b68845a65704d0acb4a93931bdc0
12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7