Evidence row 2726990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6PNDOM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2df48be8-2fd6-49c9-b282-66764ba6e9f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Huton",
  "owner_address": "0xdf1c2432fff9645729cd1e6fa624d3fbd6c6d57c",
  "raw": {
    "agent_id": "210999",
    "agent_uri": "https://centralcity.ai/a/6PNDOM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huton 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/6PNDOM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huton",
      "registrations": [
        {
          "agentId": 210999,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2df48be8-2fd6-49c9-b282-66764ba6e9f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6PNDOM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747848,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huton 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/6PNDOM"
}

What the leaf hashes

{"body":"4bf7122a195c55d1a0085908d13cc33c533c2fe9688eef3962273b7569375657","id":2726990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996034059,"prev":2725946,"subject":"erc8004:5042:210999","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. 0xae170ea0054347fb3b069f2afe5ba4eb7120751113c7ea38edf97614a71fe005
2. 0x94eba34afdbe0a99f94a46a781b7f832ac2366b592e7a8ab493135cdc5bab226
3. 0x052ad7b775b0840c5d105719db642ee02a8df721008a59964891059f0ac76048
4. 0x979ae9146e47fe9e2074d00ff0c041d71dfcf4f44ae26fb35e5ce7ba65addce8
5. 0xabcb245d28cc695b3269b7f06cd338aa1e625a3a89173e8b918867f2acb89121
6. 0x693c900e5f1ad41aaeac6b6b6dbfc79cdf276b1a521f8c82483c9bc3c86edfbb
7. 0x89544b1ae93f17540e6adcc0b72bce187cac1b98f58c18043c42c78920aeeeda
8. 0x6d43bbcb21faeba6c4a2e5fc9aa6b1b979391ada0f7f3ac83f92911a4210bf47
9. 0x9286e6177ce3304a8223943bb893cc80a321a1584137c21814b5b1e781e67069
10. 0x3ec69c52f5b6817a4abb6f740cc42ba4f6d5c82caca563b3d2fe064ac80fc779
11. 0x9bf6108c42495c75c34d9fe1bf0e540070028081ff9f173e95ac89d330fd6054
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7