Evidence row 2931243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PaQkvr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/130b07cc-3794-4883-8265-1b1e026fc6f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Niasus",
  "owner_address": "0xf0f894c3d68888741a83baa3f156c3ee89c9016f",
  "raw": {
    "agent_id": "219673",
    "agent_uri": "https://centralcity.ai/a/PaQkvr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niasus 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/PaQkvr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niasus",
      "registrations": [
        {
          "agentId": 219673,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/130b07cc-3794-4883-8265-1b1e026fc6f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PaQkvr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758958,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:23:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niasus 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/PaQkvr"
}

What the leaf hashes

{"body":"dba701f386daf6c21eb5cd6b7d9198c198d570a908cfc8a755bca8e62302d20b","id":2931243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793759014563975,"prev":null,"subject":"erc8004:5042:219673","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x2c23c3df37c53e92fcb9d28ac3c0df5ca8450d5ff91f4a928d62ebcad350230f
2. 0x164ea2241520ce3be15e70e4f64c1b09985cc5808925b603a209d90bd47bc448
3. 0x06583fcb46c8d1b544cb4bd2e852fade8d48bcef0ac956c3bfdf6cf181c95e98
4. 0xa6c4b432be55f2a6b3070f093c02ba369f34a02bfde4acdcfe35f45441426f3c
5. 0x0293e09570a568d71c1325b387754c56ad21a9fdde494bc21dcdaa0f34b78617
6. 0xb13a399df4b6efe3c192ba5dfb582b3a37065f8039aa78ded53cad1d8e63e3f8
7. 0x95e0cd0f8bf38ea452e8e0dc2ea9949997709f70dcafee51db20e0562545faeb
8. 0x6fc5c9e4eb3601ffc7ae8b2782438aaa4a1a9c5703efd67c19794703e2e0a0df
9. 0x38dc923cb9e357bfcff7b6bb0c4986f9b2e0a3a591ea3e9c204ade0591a110f4
10. 0xb1a78e712dfd6be21cbd09e268e024fb5e5b44c94e6b27cfe7990ff53755868b
11. 0xa3b35c9fbcbc6c98a7f1dea59c97a2a7be624cf4f41aaea64937e7293694b3b7
12. 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345