Evidence row 2154215

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wcIVuX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d686b214-9ac1-4a24-9081-9ea70a26a771/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauzjo",
  "owner_address": "0x0b481a3d9061581cafca9ef73a8a58a0469855e2",
  "raw": {
    "agent_id": "102824",
    "agent_uri": "https://centralcity.ai/a/wcIVuX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauzjo 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/wcIVuX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauzjo",
      "registrations": [
        {
          "agentId": 102824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d686b214-9ac1-4a24-9081-9ea70a26a771/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wcIVuX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629174,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauzjo 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/wcIVuX"
}

What the leaf hashes

{"body":"c2f2e7e38f374864def63ad120e16bf2f84c7584c539d34d09b8bbe0764dd527","id":2154215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629257181990,"prev":null,"subject":"erc8004:5042:102824","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. 0x0696ea65adfbcd21e758d183614a44d7ca916e029761d233049870a29691ce1b
2. 0xbd8dc13c43a7bb57312109ad65df7d771cdde2db487dcd7cb4a27038ef5a6ff4
3. 0x8b10365d5c6c243ee2bead03e4775d5e5ad2b3005ef44cb751cec65aa0a25c64
4. 0x1434a95dbc06a4866b1aca89f384fdbe5b295fdf8cb99de5d7a8eb2296c54324
5. 0x48c18b5d1018209c5cec7bb6bad4287504f7b56378830e8170fbd67ef1270b7e
6. 0x892c1135a6c24c92c18ec3af307ffccf9b4d8e164422c08f3f45aa427aeb75dc
7. 0x36ea88cb16161e0e785b5ecc1a67a7e2d508673e35f5a2848aa6e7464e5ea68f
8. 0xdda3b865851e72a77284e7cb7c32b153b866258e56a0bb396c8ce3d50dc651be
9. 0x2b995ec21cad5c13b21e11c44678f414d2aedc92d73369e18612dbc8021bbe3b
10. 0xf6891895b750ea4ea3c400e63d6828fb54a707d6af0d8d77c42a88361099dbbd
11. 0x9fe634cb620093705a6f0c011c3a6df7e0c6c1c87247bb7b3bc8652b69f26b96
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af