Evidence row 3349216

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vIpp12"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4239397-e48e-4618-9ab4-ee94bad145d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Riolino",
  "owner_address": "0x6fe88f93ee22c17ba3df5b59b18781d83687eb70",
  "raw": {
    "agent_id": "318209",
    "agent_uri": "https://centralcity.ai/a/vIpp12",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riolino 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/vIpp12",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riolino",
      "registrations": [
        {
          "agentId": 318209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4239397-e48e-4618-9ab4-ee94bad145d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vIpp12",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793842673,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:42:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riolino 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/vIpp12"
}

What the leaf hashes

{"body":"fcab0b770aefe8642658ea71b893721f2bf0e7cf9f8cd2cbefa4b40421710d42","id":3349216,"kind":"listing","method":"sync.erc8004/1","observed_us":1793842943839637,"prev":null,"subject":"erc8004:5042:318209","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xfdea433cd76b4e3b74a261fbd3790cc9e8b8521ba09b3c0e8efd82be7ea14926
2. 0xd0da2b3443da7702873fba6962a7d8750cd1db487206ad194a9e9e177868a739
3. 0xe53247b39bf20fbbed0023c3ba79b105e31adcb27873ba01ce5d1625ac495001
4. 0x4aa8c4460e8a54088f7fac3dadc38e1c87a0b04080d5b8855d92a89bc5ee36a3
5. 0xe50c98f35721d5ea6061304f3c2b49c402d9d82c24264028b285cf6dc02dda47
6. 0x28e3a28ac1bc5dbd7f4b27ff46a0c3b87933cf90657596fa197f2b9cb0fd568f
7. 0x641608aa70b72d8dd777a1961516fab2070d7e6c6dc9e8380a9068d143a2b99a
8. 0x6bca20782e2a02fd1353d59cb2362583496c242848ab48a8fc822b21a0baad0e
9. 0x3a46011dfeeff344891d3ba196d2050750400b652dd44894c76389c08ecf8cd8
10. 0x15a272f4906b3a51165ad0d97aae9478d8bf396b1510d525cba9010ff56c1e32
11. 0xf14851139eddd89bdc33ba1dd60ff736d8a01ee75c9105134c8ede7c967809e9
12. 0x00ee6b3612b08ec71bf906e7ed1d4372ce6af19d564aa6b217aca08e665e778e
13. 0x96089f99041b0447b39397a53cd16be1d825106c3cf5ed0904de1f7169d97047
14. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
15. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
16. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94