Evidence row 2035635

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/983gzr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8caba8f6-a4c3-4437-b9ba-d32beb5c35c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufero",
  "owner_address": "0xa3e0e95b0682a78b28b28ba9b7c21afdc466b4fc",
  "raw": {
    "agent_id": "50495",
    "agent_uri": "https://centralcity.ai/a/983gzr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufero 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/983gzr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufero",
      "registrations": [
        {
          "agentId": 50495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8caba8f6-a4c3-4437-b9ba-d32beb5c35c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/983gzr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793585825,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:19:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufero 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/983gzr"
}

What the leaf hashes

{"body":"11e9d1c78a0c78b5183f5aa33c151d1d7fbd4c7b67f03cd18b1b677006940548","id":2035635,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585997630332,"prev":null,"subject":"erc8004:5042:50495","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. 0xb0e7801d8da7447d5efe56365594988adb7e2638a4eb2ea7a68471e6fe829774
2. 0x80b887edf4acc0edad482b04e7dac1ddead2dcf3bf8d74c5f6b5ad0cf30c1985
3. 0x430ca7989c6222ebf9b4b39786011a18f137ada575dae0ae15c88079760160ed
4. 0x92188362a0044c52d8e8398e96a9c7de67b1ab3225287b7e34f5e8b0e7a92173
5. 0x83ee20f662cc9dfbb9bafac9ee3e72176ae6c6b23c8965ada5205d35beafa786
6. 0x9e9460eefe793b50faad7276c17548946a53739363f5832c5ef92fab5158a961
7. 0xb11f7c03ef3a7788133ff8de81372b13255f9fa9f49a20f198767e04a98431dc
8. 0xc80ccf2daf29f914756fef8fb685e5b5ba0bb3548554121b279beaada816f58e
9. 0x88ac18d08226790df1c070fd56981fc4f6deb05ec7d759c566c1c95d4bf59c85
10. 0x819e82a35662300c2638d62eaa55502d36b2c9f4d410afc8a913e414edba12ec
11. 0xa72fae261d3680e737d354a6ec7f942c9eedb92e880cc5959b0d60e8935eccd0
12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af