Evidence row 2183944

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nwVZjY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88c80ce8-fe2a-43c0-b87f-8a3e045afbf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Pianda",
  "owner_address": "0x925a24b0f5057d995d5914447c5d7c895964ed10",
  "raw": {
    "agent_id": "117871",
    "agent_uri": "https://centralcity.ai/a/nwVZjY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pianda 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/nwVZjY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pianda",
      "registrations": [
        {
          "agentId": 117871,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88c80ce8-fe2a-43c0-b87f-8a3e045afbf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nwVZjY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641421,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pianda 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/nwVZjY"
}

What the leaf hashes

{"body":"6bbfae6a2a2bf8b3af5f79dae9bc01ef1040ef6a8606751e03340fdc40f27bdc","id":2183944,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641708987693,"prev":2183502,"subject":"erc8004:5042:117871","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. 0x42fa81e4956791e3322ce7195b604754156c070b66fd4e849ba87f9ba48aa557
2. 0x7b63e603eb1900c2ac51187b6b18cd66cc55f69f382e8f08ef19cbf3c769aa42
3. 0x81be891cb4c62c4f5a5286ac20fa4fcbbb53ca6083a42cad527d09aa5e393a36
4. 0x87a93756485d09a44d096014678d3571532f2d46c255d032dfa2b48bafdc77cc
5. 0x23f86892cfff8ca3e9fbd895458cbcc84267c1a479c398d16803cfe3b9b03cb3
6. 0xb7502159030f93bbfc2f91597eae553793f142a5d1c074f2c027ef744fc290d0
7. 0x4bad37348fafae6dc3b84cab7fb5fadba8cbc77eb136bf277c96c9f2641a04a8
8. 0x044d94b03e11cc32150ff634f8d937245315a8e27e21616af4a3dac47d131b29
9. 0x88080b03044d6215c0866b6f89b747614ae0d4ee4dc5f6deaa6953fe4b294e54
10. 0x15f0fcf786be6445eeac2c906985eefa0d85ccde49414c931aedb6477da59712
11. 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af