Evidence row 2191962

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fCnJtF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54ea4e0d-a736-4ab7-a801-9c060ce10549/.well-known/agent-card.json"
    ]
  ],
  "name": "Nerias",
  "owner_address": "0x21b337711395f376094b7f17aef7b3a4683bb975",
  "raw": {
    "agent_id": "121753",
    "agent_uri": "https://centralcity.ai/a/fCnJtF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nerias 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/fCnJtF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nerias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54ea4e0d-a736-4ab7-a801-9c060ce10549/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fCnJtF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nerias 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/fCnJtF"
}

What the leaf hashes

{"body":"470f90de850e118c260d0213f588270dd391a1bda881a77c1ce3508944c72adb","id":2191962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644255101967,"prev":null,"subject":"erc8004:5042:121753","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfe55b8f01f141f085d97a5e4ef376c623b11fade9d8ceb4d1b91e82304d97562
2. 0x5974dc6a4a25d32b6e13d580b19b696eee1a66bae9642c758c14ba833e77849c
3. 0x5cd25998e0bd3ff9eefeeb995111933e4f3bbc03c783034f7fe0874b175ca4c6
4. 0x86b18cb68671c5631e0287bc4ca8e36bdfda8f4b878aa29be1b81afc123709c3
5. 0x50aa6b51e3c59bef189c9de916fae49f0eb959a7c99eb422d4271fb843e73e82
6. 0x852305ea3117c21d45f51fc70d877ab6081e6fd1afd2bb84ffcd402ee3b33826
7. 0x3b58d399d8cb881cef37a8a8a1477ce482b667f57c1eaa0708514d1418500f8e
8. 0xdbffcaa2ef00798c6393637c2c9c58f24ef94a0ee9a20f49578e07c261ccd0e4
9. 0xa36ebc81a621bf244494bd9b835efe0439d9b9d80ba6739fa79fb7129649d6db
10. 0x3d9a759e51911e8b9c4fb2961369fdb88f7ede464bbe9c9e8155373312725994
11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af