Evidence row 3039961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d7ugKO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b00d2bc-a493-4103-a339-033cbb57411d/.well-known/agent-card.json"
    ]
  ],
  "name": "Klerkan",
  "owner_address": "0xfcbcc0e1007a3faddbdb676881eb3e6412acdc5d",
  "raw": {
    "agent_id": "268873",
    "agent_uri": "https://centralcity.ai/a/d7ugKO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klerkan 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/d7ugKO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klerkan",
      "registrations": [
        {
          "agentId": 268873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b00d2bc-a493-4103-a339-033cbb57411d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d7ugKO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813220,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:33:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klerkan 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/d7ugKO"
}

What the leaf hashes

{"body":"e657f677584d2915b1aa4db56d65d463751dd02293409f8fcce9e33410412eb6","id":3039961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813600457765,"prev":3039663,"subject":"erc8004:5042:268873","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xefaeb8182b582fc48a2159d44516e0af9b23ed26b649439d2985c6621316fcde
2. 0x08d59aad9909639dcc725d1b74d84d9141afaacb2ba71029cec517503ea3c06c
3. 0xbf6db1f65dd0c4383713f9047e42281330036df63723f7da86f5d3249992fc17
4. 0xc3adbbf3ddfaf7ce8860dc6df49349d2d68b6ec043a8644334cc5434f6cc27dc
5. 0x81f2ca31dc4399f8132d83059fcdfb0fe19c4a6afab1732d445bb288f2389b97
6. 0x09a33a65588c889991e6f13b4dc4eb73b3e17931fb66b458151a564881a90a97
7. 0xee7222ff11d9505d77de307bacedfdd090e13429fa08cf6c7bfe397348f800cc
8. 0x093a941d31d146d5f87b18e968e685473039d3d61ba9f879d9924d54e77243b7
9. 0x0df637922438398a83f173b872e3ffe5b83e5439b1c87dc06da83bdf02c16082
10. 0xacde70169d384a167a5e94610215eafaced040e391f4693eb9e7981ac0153713
11. 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345