Evidence row 1849513

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bNEbFC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3eb2862b-a2bf-4d52-80e1-f2c00b8cbd6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Keikuno",
  "owner_address": "0x15b33417bb17e5a9826799c9508bb4c107b2a43e",
  "raw": {
    "agent_id": "40366",
    "agent_uri": "https://centralcity.ai/a/bNEbFC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keikuno 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/bNEbFC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keikuno",
      "registrations": [
        {
          "agentId": 40366,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3eb2862b-a2bf-4d52-80e1-f2c00b8cbd6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bNEbFC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577497,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:00:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keikuno 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/bNEbFC"
}

What the leaf hashes

{"body":"81cb4c8e1ea61c6d2e4ddec247bb2184179d7985bf576d2173cc8fe2e4854038","id":1849513,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577652069104,"prev":null,"subject":"erc8004:5042:40366","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. 0x4c2e9d393df72ac7a6eaad2734b520739d00403a9582fdbbfecbe53e71309924
2. 0xef2edca8befa2440db1a90d89ad1acc3df27805e02cae762e711813bceb2933c
3. 0xe0feaad8f1c69286635c4a3b8d439e86e80cf477cb4624d8275abb865c6ae438
4. 0x802c3ab6cf296f574221eeea6eebb3caf5f3ca015e50e898905dcb0d645213d2
5. 0x84ffdd3e7521bc482ef7ac240f04616499dc6a71563da206c623049cb1a2f2c8
6. 0xb431bbcadf53da7761b86ff3fbbfa948af5f94b42da4ec7c985866d89dc0fb6f
7. 0x7f2396faf34b24cae7e3d5cbc854ca3b153de090408261756913041a0459ccc2
8. 0x4b1d5b60335a7949132822434bc0569eab180a65736d4c3b892154227b6ca96a
9. 0xc15257826a800c7a537300a510e1cb2753fc7d7f9693405aba7c662a0949c587
10. 0x30af8bdbbf09738760f11695ad27f57aaa77b45642cee23479313afb6dba113c
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af