Evidence row 3424836

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YPSp8l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/524937b4-9039-4666-920e-6a9161f923e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondias",
  "owner_address": "0xcd61c6433e948067e56f419fe978f6baf887f29a",
  "raw": {
    "agent_id": "343011",
    "agent_uri": "https://centralcity.ai/a/YPSp8l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondias 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/YPSp8l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondias",
      "registrations": [
        {
          "agentId": 343011,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/524937b4-9039-4666-920e-6a9161f923e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YPSp8l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793894390,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:04:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondias 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/YPSp8l"
}

What the leaf hashes

{"body":"9904fa96b49e755ec5171fb851ca90da310c68588eb8d86c905949ef6089d433","id":3424836,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894648718627,"prev":3423854,"subject":"erc8004:5042:343011","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. 0xf3b9b12fb1ca914c83eed4ec852da218aa1eb5a7eafdfcacd78883bf6fcb6515
2. 0x375b14a802ecb2b5c34510ae02de612f061e883e4089105ffdf69f14fda2188f
3. 0x385476ced3961323aab687b29d1f927d39f00d5596b3f235f5c4a1b3c5cab6db
4. 0xce12bb7da0d5c803e35c5ea57d392a99a307c64de483057dde7f045e68fd606d
5. 0xd77f87078358094b0e947d9e824567e1c2842e2db3962b3e27ceb29ce85e5b62
6. 0x41fb6c3e7afe1b66655154c3352c5de75a46f32478057ce836fcf2ca8dbc99fe
7. 0x8890df7e4ad4a56b4f09d1978e7e78f0d7fff7d403b85dc8d92c4482b3a77eb5
8. 0x93a0761073c389d1851b5a400cad871847b18a63b664295214eb1be5f0fef539
9. 0x298890b9de1edcd979ace644a8ceab0dac032ccb7030c485cd75743287554751
10. 0x193c69f29aedc8dc151ba6a994085f6ef1e756537764516a53bb3008e190a8c5
11. 0xdbf12a4f8231d22050e75c4340075f2fc16838a5ae8af964bbf51c663e873ebf
12. 0x504ae57a285fa6ddf612fc35132a6355342f76f16b27b775c018952bce14b0dd
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94