Evidence row 2070243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sduhhT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c8504773-eea6-4101-9b46-529d569610a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Hikito",
  "owner_address": "0x136e67d9200ccf1f8d8bf3970d16661b9df270c1",
  "raw": {
    "agent_id": "66603",
    "agent_uri": "https://centralcity.ai/a/sduhhT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hikito 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/sduhhT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hikito",
      "registrations": [
        {
          "agentId": 66603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c8504773-eea6-4101-9b46-529d569610a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sduhhT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598754,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hikito 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/sduhhT"
}

What the leaf hashes

{"body":"58ef8e0de1d18b55d59cf6f9a3e7dcc515e9bbade1cdd607c075ef5193a8b057","id":2070243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912061254,"prev":null,"subject":"erc8004:5042:66603","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. 0xce956490d3725db6ee53918fedb90b47cfdbe9ef19a6d87995b214156695ccb5
2. 0x8860cfb2b5234873db57700b872ccca9b896dabf03eda90b13dabbc94381c450
3. 0x11e50d60a3a10a58b8417ddde285382e8df378cd9b41889d77db5d1159ad3bbd
4. 0x701748e7027edf179ec4b510746940ae57c1e7da062557e689025aa8ca55156b
5. 0x41ad4d14bda8888a614d6a7202531f9f2fecc43af7c1fa86e15e08d989e9332c
6. 0xe793a2e3d24974555512fdf196e1edea62dc6fba3acfc39b29fe3ae0e49121f5
7. 0x9253667663bdec8c63610f4ab32f2ec2d70ce2118349a3f5259db419576d7c03
8. 0xbed4c39a66e1c7167b163a83338471e483678d21e2269900584d74b16c2dd974
9. 0x639b3c337980c2aacad6f130c6f2290eff7af51bb2224d3bafe0eb1a0c9ccd5b
10. 0x187e44903593a2c41f35082912cabe349fe586ed221be833926f7848e2892c68
11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af