Evidence row 2125473

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iZXaky"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c6bbfab-b03d-43a5-b5c1-38d9f8e7eb13/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerik",
  "owner_address": "0xab89e518282968b1314501521dc1d91fbf28faba",
  "raw": {
    "agent_id": "90817",
    "agent_uri": "https://centralcity.ai/a/iZXaky",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerik 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/iZXaky",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerik",
      "registrations": [
        {
          "agentId": 90817,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c6bbfab-b03d-43a5-b5c1-38d9f8e7eb13/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iZXaky",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620281,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerik 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/iZXaky"
}

What the leaf hashes

{"body":"fdf843e69e566b2b2203d9b351ca49e94a9896d48908799bc1ed82a5e139e245","id":2125473,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620612260921,"prev":null,"subject":"erc8004:5042:90817","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. 0x0f4e02c511036de7ae620474e43a2b4c53484cace22fbff9910b8e5af6c726d4
2. 0xfaa8bf1ce8ea0472c35c0fc9240034826a71896ed98354e6cb79afd76f1e5a51
3. 0x3c8f1ae097e4db4589c5e0c700c2eb6a821943fa94df0c665795d1e15c6f7e0e
4. 0x1c576828cb9d8a303500fcff1bfdf27db763d5a14929a2826369328d72a62aa8
5. 0xf3bf94619b1e95cef3ac81dc0d2a641946317a46219631d58a8c60bf09335be9
6. 0x020ca213ccd50d319fba676ff4507de0ac8d0770aa24be7037618f7743850ed3
7. 0x312709ae3f4b5c172eb67b009e5bda2001fd2e6f70f077357e48be495eb74d1a
8. 0x4a0d52ad23c68a47ea48d9c97718a9c8c36d3a25a8a9955a108c04e0bae8a101
9. 0x10ec08370201e32c616d1ae897ee06c638e2fda5fa84559689e9ea33f9bf0089
10. 0x335299a908fb1c1f157b1a18dadb2454be4b5e329d83467b964848c25244bc38
11. 0xef7191495c7f29d5ce00dd16adb078f6e44dfc2fc5e29ef3012e849c3389ea58
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af