Evidence row 2937286

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yV616w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3deca51-72f4-4739-9ef6-1b2c722f15fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Zako",
  "owner_address": "0xf8701c2cab9b261f03f2d8f0905bab01d9671aaa",
  "raw": {
    "agent_id": "221736",
    "agent_uri": "https://centralcity.ai/a/yV616w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zako 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/yV616w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zako",
      "registrations": [
        {
          "agentId": 221736,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3deca51-72f4-4739-9ef6-1b2c722f15fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yV616w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793761905,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:13:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zako 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/yV616w"
}

What the leaf hashes

{"body":"e5a147d19ae0cf1c469abaf0f5b7e2dfb50faee343a4282d89c09ff4c01a77b4","id":2937286,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762016332336,"prev":2936822,"subject":"erc8004:5042:221736","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. 0xa19bfacc672a67c0df7b3183d1870d962fefe51abd7c11a1c81d95c21e9cb09c
2. 0x4bd50448178ad5d4ab7c12166817b64348fccdcfcc7cf20df8ae7621063cb591
3. 0xb23f627686fd235e38ad972354280a32a285404ba5616978685d69a39aee48f1
4. 0x4a0ac7a0325861bd2c5ff3a70a1888e99bd75abbe954c913785dae62f66ccc83
5. 0xf197ae32faa023090353029e02c7542da01ffcedf33527985891db1b7f8664bc
6. 0x6375660e84a67fab19a78670d672291bd043645423655854a57c98e8a5168272
7. 0x515a0dd88672a5777e1eae6e3491b3e610a8b13c169764a96329e2f06a387dcc
8. 0xb782a1a5f6e9b249972f66e31ef6abc177b388e40f7c56af12e7a127b15cb4e1
9. 0xe9f822c32334fcaeee2a16ded984d94d30ece48239b19ea26eec3333be4b7819
10. 0x0f551569b336f704c09027ee929628cd7b62f712f7095e0696e99d4a9cc1135d
11. 0x79b26be8365b14a6719a16829ebc8019f2212adb255aac84195ec5265adbbfa5
12. 0xa222fa255ee6b4b10ec51a12a040deb819a0fd80bda0357e6ea8f5a3efe61119
13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345