Evidence row 2166415

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xlOoPN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/612204fc-acc7-40f3-895c-017ba92b2d3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Butor",
  "owner_address": "0x3fab18d09d7ee469ec99543e3d975f24b02693ac",
  "raw": {
    "agent_id": "108394",
    "agent_uri": "https://centralcity.ai/a/xlOoPN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Butor 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/xlOoPN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Butor",
      "registrations": [
        {
          "agentId": 108394,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/612204fc-acc7-40f3-895c-017ba92b2d3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xlOoPN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634163,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Butor 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/xlOoPN"
}

What the leaf hashes

{"body":"8ff337ae78a7b6e42b3d2efe859ee7b4f387e8216c13fbcf4362bc2a8e14f8bc","id":2166415,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526118334,"prev":2165921,"subject":"erc8004:5042:108394","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. 0xfecb472cc562fc7289498ff9595693bd94cef2ad2faa30f1a5f44e2a47fddb25
2. 0xf0fb86d64947595b6b5f4542b7e326fa498e0302002e4a7c8323a7de9356d72e
3. 0x4f0ae3ac619ca238e1c575c121063d56f037957e300db92c294f7b2b0b8482bb
4. 0x99f94c864acfca786d7cb2bd0c6a654fa56711bd7d83128366312fe99bf2157a
5. 0xc47043a3954811e278e33067865f86877da41059c53f68f56077921a92f2cba6
6. 0x2792613172ce539455463b00f134bbaea3dc7a86060a65b18d0219d4d719ed55
7. 0x4cf9151be9421cb394cf281e03502bf89929e6e066446ff53597fee07171a352
8. 0x561e8aefa0457616d4e35557747058badb879234dade1475020a088f7798d830
9. 0xf10a8c69da0c39943f8a0d3a89919274cdfe993bd83cbbb495a99e281e7b0574
10. 0x0cc1bfe069d87603c60148d083b557d0a732525d219bf40c3a28bceccf54637d
11. 0xc63b418076930e6cf31674e9bb2aff65f2cbb33dd9be3957737f5ffee6c7510a
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af