Evidence row 2718885

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RGUAeO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cebb370f-e807-4196-a74e-741edacc2f6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fianson",
  "owner_address": "0x907a473928b45ba1d6c4d955e10d899b3df2f1fd",
  "raw": {
    "agent_id": "207285",
    "agent_uri": "https://centralcity.ai/a/RGUAeO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fianson 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/RGUAeO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fianson",
      "registrations": [
        {
          "agentId": 207285,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cebb370f-e807-4196-a74e-741edacc2f6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RGUAeO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fianson 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/RGUAeO"
}

What the leaf hashes

{"body":"0d6e0ac09a98395e340761a214d84f1ff7074c42d6881b09d494ebf9b5ad86ee","id":2718885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743271534052,"prev":2718537,"subject":"erc8004:5042:207285","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. 0xa50cb4d36373fb9eba19262f0babaff93aa74cd718dcef80ba940c3e4e9bd434
2. 0xb3eccf4a50e9c473243ecc15a79bc57ad8c1625550a8497ba2a4c95addd56583
3. 0xb78716b5bbe987abfa5f5de84431bcaf3d5e731e8d878864fd6264ef0d39d728
4. 0xf6a00ec4a95be4681afc36a1e95f3c42a5d99c93c78d9d79c960ce396b71578f
5. 0xe1826eee68baf9cb821ec4944ed52c3a9abf71c9342fa3c9d351cd8243aeb299
6. 0xe791281deeb9852618228111506d3d86c751053bc993e29b09262013e0eb1055
7. 0xa25f87a82365c3e97f4e30fd299b8f06a2f6a60f47c409f55de68283b391d02d
8. 0x7fb4b4484f8b74a1360dfc626b8198cc8570a320f562605b1426fc816963bc0e
9. 0x663a9e4223aa9bcef2fb0a13187dd8cf21f6eaf00e68d2528fea2873a40df1a6
10. 0x5b366d7959a153206abb87fdafbcb1d95e068fcd9b1dcc88439759cdc65d9b39
11. 0x37ef9773801a16a69e45968768db615c34e1035dce8395984346fbe5b02bd51d
12. 0x866c6357aca0204471874902897a1afa404445cdc29b99af47280cb0c04ec411
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7