Evidence row 2520751

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pJ4GZM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eea1174c-ba98-45e9-84e2-67fe4dc5d797/.well-known/agent-card.json"
    ]
  ],
  "name": "Huvor",
  "owner_address": "0x956a1ccd014a523916f7cbf11015e3acd39e13d8",
  "raw": {
    "agent_id": "156673",
    "agent_uri": "https://centralcity.ai/a/pJ4GZM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huvor 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/pJ4GZM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huvor",
      "registrations": [
        {
          "agentId": 156673,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eea1174c-ba98-45e9-84e2-67fe4dc5d797/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pJ4GZM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:13:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huvor 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/pJ4GZM"
}

What the leaf hashes

{"body":"0377e6f9f3c31d895db75938c33317f496a2238bcf0882f0a43b4866931dac4d","id":2520751,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679238978251,"prev":2520268,"subject":"erc8004:5042:156673","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf2403a0cd1426873038ffe992eb87d1042a9bd10b09e13d9492b4f02f36ad5f8
2. 0xc98c1b0f57986934afb6ed8075d6ae367d8390487cf1196fdbd9f5d8499c1107
3. 0x8ab355542e4839ba49621108255c7250d0a34daef71e8488e76b02cd6cd770f4
4. 0xf74157a3b9e4b20c94116128d6fef85495b3fa00fc5972b8daa3e8e7d8511a32
5. 0xb253d73d4e0820444e56e2b1f814e92c3ecdafcdd2f220e724fd8b210141b3d2
6. 0x6c010e5c6eef751aa83dffb8b8bb1b71c2dd70645e3d160806b5593a064ad62a
7. 0x9a4ccc7a2668adfc8325b5532c2dd2de87656ba2a02a99e5c4a9b55f7f4506da
8. 0xe3715e5da708c8f5308e9a18f5486525a51cd810004ec1a4cffb9e9246e762a0
9. 0x5fc2efcc3c1d863914587234fa66350de3533e1e744cebf0389130f60682014b
10. 0x0b1349609c7370dadd11478c4e2cd9b615b3c13b5c049178af434feb31beb315
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7