Evidence row 1820675

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8kBTAo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5adcf92e-2e38-43b2-a731-f3ed453421ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Viollani",
  "owner_address": "0x0cb8fdcf6800069d6034d3437b2593d2e1866754",
  "raw": {
    "agent_id": "23055",
    "agent_uri": "https://centralcity.ai/a/8kBTAo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viollani 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/8kBTAo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viollani",
      "registrations": [
        {
          "agentId": 23055,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5adcf92e-2e38-43b2-a731-f3ed453421ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8kBTAo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563794,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viollani 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/8kBTAo"
}

What the leaf hashes

{"body":"a6d940b0e018eec53e8a1650049c25aa9f5e4aa034a42b6ed610535b7c674a2c","id":1820675,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955232226,"prev":null,"subject":"erc8004:5042:23055","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x656d6ff4e702e1c4a4808b97c9560cafdfc6ae71f790ed6bf1fc4498fda743e7
2. 0x26201c37ef0c22b20c6ca72d0656e108e2d7ff9bb4343fc78c720fdae8ff2ba7
3. 0x8c0459251484cac818f1cd24a8e8d4d2e5ceb94b75e7eb248d8df5924f4ea120
4. 0x62702dc39992fd302b70751a9ff3a1b044b2c4a577837211ffaa8ec47dfce2f4
5. 0x1970c884325528a425cedd0fee007c24747a75cb8d8728c71411ec60d146384e
6. 0xc6946e5493e7a69741807707efb58f2fd2932d9204e866df461bbdfbf9e75026
7. 0x577c89475ece722a9e27ad7a542722a5c157bd35962ef2af6de1a7bae1614604
8. 0x39818989d5b44559368ba2b07766b6db5bcb06fec702faecbe92a917cbb3522e
9. 0xbc2e17555486b6ee310b884ba866c99158cdf52125023bf3124e28514d33ef19
10. 0xe43889a0039372f0dbfee929d53f9f4f9230956961d445b851bf93c082ef475c
11. 0x41a2797d62a78b46090b5b145e71175540ff928d4f5c46c4cb9f02124f6b4646
12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90