Evidence row 3396850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WprloU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0cc54f3b-d674-45b7-9609-dfe8ae8f9b8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fufon",
  "owner_address": "0x96586f37a762d33d33c4bb5d3a469891f1bb3813",
  "raw": {
    "agent_id": "330387",
    "agent_uri": "https://centralcity.ai/a/WprloU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fufon 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/WprloU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fufon",
      "registrations": [
        {
          "agentId": 330387,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0cc54f3b-d674-45b7-9609-dfe8ae8f9b8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WprloU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881058,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fufon 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/WprloU"
}

What the leaf hashes

{"body":"76795bbaf4973c73e7400c4a94afaa12496d3a5cd9db8c20d5dc6d7113c04399","id":3396850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881341074137,"prev":null,"subject":"erc8004:5042:330387","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. 0xead37d70ff003e711136ac382f05e4467820583e35e5abbbb1ce2a629b8aeecd
2. 0x86fefc1b0569c5bae9b07ce702a99e6c0a12534bfc237c0b31eab61226150af4
3. 0x27355a5742b35f9f61590b5ef241c40c8b9f0c1e1f9b355c6b7f2b5d6437c642
4. 0xac4f4588004fd1217000e6a84053bf43b4c33e61c23ddfd9192754a811bf44bd
5. 0x9bbc1b29c2e94098e1e1377a4549a395093b5fdee0e9c002acd35291b61a570e
6. 0xa9e9fc2cfee94d75a943a0b61e5297d6f7695941964069d3885c65ac06698295
7. 0xf6b71f642c0f92d249f526532bb895cfd627412100cbbf5644861613a720ed5c
8. 0x06395dedff48b353e68346657b6bbe08ed57e6b9eb06a298aa394892acaf57b9
9. 0xee4ea4708d0b9c37e837fafd0f948707563bea2b452daa0597bec96aeb0b9c9e
10. 0x944befe036bf3028b5468a55ad8854843962e2b78fe3091c1bf412748e4a74e2
11. 0x7ccfa0747f997704b59e66c82a23fdf75ff1e60d8d8c5c832e577fd051d3841e
12. 0x36501998aa66526ec3bd0bf672250cb9a2da66876350043979f42b3acadf5cc5
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94