Evidence row 2216173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WCPlAe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69f3325c-102a-40a0-9d80-290898398766/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauriveh",
  "owner_address": "0xfeb8eb5b7d31844a815aecc536d4def7cedddf17",
  "raw": {
    "agent_id": "125608",
    "agent_uri": "https://centralcity.ai/a/WCPlAe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauriveh 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/WCPlAe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauriveh",
      "registrations": [
        {
          "agentId": 125608,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69f3325c-102a-40a0-9d80-290898398766/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WCPlAe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauriveh 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/WCPlAe"
}

What the leaf hashes

{"body":"8dbcc02f64a1b4d982d635e4d9303695bceb971f7027b9af2afd31ed2fc6ff62","id":2216173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647177174926,"prev":null,"subject":"erc8004:5042:125608","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. 0xd26d91ef53162b296d8ed7d422f834c072edcc0f9cd156c2ee1237d19a411cd6
2. 0x692c6fa8a90e704187d8b17462ba22a1ced03d1036efe91323f47a4bebedd4ae
3. 0x824e3a864299f79e282fd910ab17cafda2fd628c34ea57b8be05f6acd743501b
4. 0xb8aea5a4d4d15660b3616f8ebdd3c75a46d321cfbd3a460ea21a6c8ce215be26
5. 0x383d1dd6e59f9c577bd141f0698243f658e26828824067ad7a07fd26e2428f46
6. 0xdcca8aa145b35394ba216d89fa65381c9a34ee2a3312ddf3e2253d7d2ecf9f52
7. 0x8e026729e8193e44ba4287ad8ee7e3d8ad061318c4c5681bf623a10d19fa1aff
8. 0xc6b4b55a66b4a0a6819aee6cb614c982a166a078df8ee3b4f259922b04992518
9. 0xe8f58e22f1a197dc7f2eb80fa3d5ffd54c3de8791f94ce78b1a7533095ef3009
10. 0x682faa10845eeb05817001387d51667c15cc99ecedc2a81a3da845319a26def9
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af