Evidence row 2113725

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AaXlxD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7aec53d4-dea1-4bd6-8ac4-7efdfa2d4353/.well-known/agent-card.json"
    ]
  ],
  "name": "Horlon8",
  "owner_address": "0xce624114d91e2d7c54e36067bc31b186cf14f949",
  "raw": {
    "agent_id": "85618",
    "agent_uri": "https://centralcity.ai/a/AaXlxD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horlon8 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/AaXlxD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horlon8",
      "registrations": [
        {
          "agentId": 85618,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7aec53d4-dea1-4bd6-8ac4-7efdfa2d4353/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AaXlxD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horlon8 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/AaXlxD"
}

What the leaf hashes

{"body":"a5084a740b126c73dad755bd0071bde47f9f55f79721f533bf52ca96ffcca966","id":2113725,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616529174381,"prev":null,"subject":"erc8004:5042:85618","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. 0xbb7ddb5fe734fe366271af9ad804c0671b30cd31574a03ace44da92ef730e575
2. 0x34184ba6566ce31138489890006ea364b6669fac778fc7cf87ff7d55a66c482f
3. 0xbba3482e72f30ccda689575cf53c6700dbe318878051c9ebf562a7fcb67765e4
4. 0xfab26863d526c1bbee4a1eee9db02e810d3beae7afa0b57156cc492cb4ca7927
5. 0x7023571db52e07debe6180fed9f21cf991a3f5829c91ad29afd8b2a3344a561a
6. 0x79b1297d2de723526318e34287f578149443c69c00d3c35e09fced3fd1164139
7. 0xd8e91ed46d1aae9a884961cf4ebee42e58d34868fa88f4804539013f609c2913
8. 0xac386b1d711d866cd9e54263eace621c4a326ce0bac78251ea27f428659415b8
9. 0x07567977050ee8d392dc39128024f753e18d2e199033163b11011ec3e746aec3
10. 0x799cf643b4791f3e8e36d606cb3b2fd72a9526d0664334300ff89d26ff36a722
11. 0xa096acd13e4401f402a610487f6a4efc1ca5b51db14b6209eb47bd0c5abf1d65
12. 0xe58525446254d2108eb36448d0c82e228b172272ca44d008f01d5ed4cf747eac
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af