Evidence row 3128748

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4ghAYx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a13a254-05ca-4e24-ba15-80b1acf01dcc/.well-known/agent-card.json"
    ]
  ],
  "name": "Krobeon",
  "owner_address": "0x4f89e7f083c91e5371d646f036c9245f0c02a778",
  "raw": {
    "agent_id": "292961",
    "agent_uri": "https://centralcity.ai/a/4ghAYx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krobeon 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/4ghAYx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krobeon",
      "registrations": [
        {
          "agentId": 292961,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a13a254-05ca-4e24-ba15-80b1acf01dcc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4ghAYx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826041,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:04:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krobeon 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/4ghAYx"
}

What the leaf hashes

{"body":"9033bef5ec5d54b9904d2b4b702fb6fa4339744544fab219d46162a5885a551d","id":3128748,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826289833536,"prev":null,"subject":"erc8004:5042:292961","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. 0xe0fa4b117e1558ecd0c5a1c348a70f1b36e1c604cf48957d036855d2209a29b8
2. 0xcfdc090994e9323f37ce5af1cf19c270ed77c013ae8c234b6399c6f58b31fa3d
3. 0xbd3fede17f289b918b5816350fad0297ee7e6346f917e59a915544544f9eb899
4. 0x601caee56be5abfb90902501f5fbcc09bfb95b91f5bad3f686f4b1754dd55f7f
5. 0x934754f698de1df48512672a5adcbde86dcf9598085553d69834a0e8cdd797df
6. 0x26fc2c0431eab0599fa154e45095b992d6b2ba726f90bcda86b76cd1027290f5
7. 0x6cb3ed8c6f332a0d56a83d2ddc6a781dbc94bee60312e5b1e8f0481c3c40e491
8. 0x3e02043bd7953d7519573552924e0c8317cf38ebe52bfd06943cece6eee4aa75
9. 0x900caac7083966420e7ebd35f3e75f624596df7226eff5a3c18d078fe696ab4e
10. 0x07deed365df836f2e4393a03f36a3e7bb94bc6c83e0be88a3146620395c91db5
11. 0x6310305f3b282903d3d0866e55e862f99c044e0c1846fbe336d3d58396766693
12. 0xc440adf4c0ccca685bc8e3e75f380f14f3f08f11da4b82473b03d261aac623dd
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345