Evidence row 2599333

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VoKxKB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90066717-11f2-4b9d-80a2-6f15bd70390f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fumo",
  "owner_address": "0x56e6b7b33042d807375786c963dbaec0dc075458",
  "raw": {
    "agent_id": "189477",
    "agent_uri": "https://centralcity.ai/a/VoKxKB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fumo 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/VoKxKB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fumo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90066717-11f2-4b9d-80a2-6f15bd70390f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VoKxKB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:52:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fumo 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/VoKxKB"
}

What the leaf hashes

{"body":"fa1d3c7b3abe5ffbdb607ab9fc4fa3112a5d2040afa5930930426b9179e76a83","id":2599333,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717562069688,"prev":null,"subject":"erc8004:5042:189477","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. 0x8f141e1f7513424d23b28e0f3231a8ce73782a27cc3f2db7b65267402b4cd81d
2. 0x485fd2a2c7892af56628f976c2d1b06cad9fddfe6ef9c89de0440cf1a00b2a69
3. 0x66567aed2664a7d5e6709d02de379b69303adf002b1147314121b5286200e024
4. 0x6f02f5a831ba37f8fc0a0201738b8b2bed2b11787ab9035da6f11dc4b37b3f1f
5. 0xb857c8e8cb4e349201347d1a70ea533691c15989e228deecc100acba54b0de4a
6. 0x1741f668c20f98398e6ffc30d4cea2fe4beb18e80d25536ae0f117c672adc073
7. 0xefe290ca687e3ea59622cce3e4cda4c05ca0f29be86207dba7abd169ef0d0285
8. 0xd872408cda78b63b09eac180ca9221df741856114f3123c7b2e873315aeeb43d
9. 0x1b4a7386c5f05fc1b282b7ac04c25df1f39b25e425da2955b9338204e722a7c6
10. 0x83e5bc92af1adb04bfcd44b87db98e28978b46a543344a0176241e8868371a10
11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7