Evidence row 2173009

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mnRfvn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/561fe044-ad50-4bdc-81fd-d74b36f2d686/.well-known/agent-card.json"
    ]
  ],
  "name": "Feiva",
  "owner_address": "0x291cb51304a82e4e1dff0f6e53784be0ee8f7e48",
  "raw": {
    "agent_id": "112222",
    "agent_uri": "https://centralcity.ai/a/mnRfvn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feiva 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/mnRfvn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feiva",
      "registrations": [
        {
          "agentId": 112222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/561fe044-ad50-4bdc-81fd-d74b36f2d686/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mnRfvn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636999,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feiva 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/mnRfvn"
}

What the leaf hashes

{"body":"a0324ae0223c3dbecb5b2ab45ac94840fa237aec17cbc87d0e0c2c02346138e5","id":2173009,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637044437098,"prev":null,"subject":"erc8004:5042:112222","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. 0xb29000feb26c067795970bf46d7e603616b76f3d9225983f4c3067be783ca60b
2. 0x4cafa9221d502f8f423739b35f77e08552906c2c4668d94cdeaa9a4b6fc9a52f
3. 0x7a2373f7335490913bf05033e946455e59a2369e9918d94e1e209c81c29bb238
4. 0x20548860448643a341200bf0ead0033b17b43375e5eaf2a61a009507c038e983
5. 0x78bbc634cbf2a610641d644f54a10435cf5c750688fc4833cb88f40a5bb3ee58
6. 0x1caef3eade24d5d65e80ac98ed0ce888e8473d48a8b5d3294fc799b4efea17e4
7. 0x56415d7336d85a979e67d1a93fc4b84d49b9a30026081470eeedba0a0f4328f9
8. 0x86c8ff8e0684a2f2b86f544fab29b4db0b9ca31043a8b79d9cdfe583c158c3f0
9. 0x7b3b6943a44b25328c659e87d505ecc258f480f84a1188d4be7011124b1e731c
10. 0x3e0d72db728920e98f8560134f87e5388dc59ee024f5510d1494e712fdaeeaa1
11. 0x3d0a2547dec864364e3c3fb4378551700daf6ef2cfd80877a17c75a057766423
12. 0x5a16d9a413a0d0f13ba2cfc534ad3f57d0c3d4b675ce737e9827e56f932e79d3
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