Evidence row 3397777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jykcW3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b893035-012d-4dae-828f-95c07b9330ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Lalan",
  "owner_address": "0x084e32ff30d533f142246c9350bd600bb7128fca",
  "raw": {
    "agent_id": "330954",
    "agent_uri": "https://centralcity.ai/a/jykcW3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lalan 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/jykcW3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lalan",
      "registrations": [
        {
          "agentId": 330954,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b893035-012d-4dae-828f-95c07b9330ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jykcW3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881302,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lalan 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/jykcW3"
}

What the leaf hashes

{"body":"0d9c83046f3741505547703c26d82f3be0852d24907fd9bdf4285ba8f4e3dac0","id":3397777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881724731153,"prev":3397421,"subject":"erc8004:5042:330954","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd0578f28af6126dfafd75e0d14f08cdc97e4de84d68c37b76f782ba7976ec356
2. 0xbda1bdb500a25c5d1ae333624133453411763ade2919282346e7bf2d7acada48
3. 0x12ce207d4576c20cfdabdaebc0c1f095f07eae2278b041a66bab00f066bf8653
4. 0x01e9f7a6613e2f002490fad36529d75e9b6d595c39a703049dc6a4196e72e1d3
5. 0xa34e885ae2c39cebe0d17cfd6d44b42277cee9ee3bad196706f4af22ff9b5835
6. 0xd115e4aebc2d4f8482d41e065bd23045c5e4c7bd43ff9e64851a12066f37a8ac
7. 0x3b65d8b8cead5acf9f3d158f46f82fd7da9cc75d84a60977c265105a66bdd8a6
8. 0xcf9eef4070aecde906665e09b907a9a8c548eed09c08d462b5162e769846cb29
9. 0x1e19bc0dcb4f4d02fb5dafecf7f289e0f37037153b7ebef1d429529607323a2f
10. 0xa5c5eeacf4eb6e48f9512b5af74638c4695884322f74b14cea07ebe852028d64
11. 0x91a8bd74f891c6727481af0c0885a44624c4b939138022b4b2dcc311bbdc03a3
12. 0x91bd302b574f2f47f478bea92d8f3fc2bb0190760da421f01fb45e47c64c24b3
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94