Evidence row 2605234

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YwL0uE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84a90446-d371-4039-9925-61d007bb04a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiosazeon",
  "owner_address": "0xeefb04b6d226866b49b3af7aea18e2926568691a",
  "raw": {
    "agent_id": "191444",
    "agent_uri": "https://centralcity.ai/a/YwL0uE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiosazeon 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/YwL0uE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiosazeon",
      "registrations": [
        {
          "agentId": 191444,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84a90446-d371-4039-9925-61d007bb04a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YwL0uE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720445,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:43:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiosazeon 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/YwL0uE"
}

What the leaf hashes

{"body":"dff52edc3e8ced45a4e7fd1da1e3258f42e68a6d0c3de26663652250d5404ef7","id":2605234,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720592221920,"prev":2604921,"subject":"erc8004:5042:191444","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. 0x8d8a04395ec20f47dd1ec9b74ea91ee3bef28fd9fdd276e57a1ef568ba84c3bd
2. 0xd651b1a03df3682dc744e6e42a6a62a124ea2e68580eb729635e8c70b092d223
3. 0x62e6a099f897da8bdd4d86826223c1a3a5abc487b3bc31f741c9ffaf91081f1e
4. 0x073b4b3b1ea8ca16bdf28f3143163be59d227e59499ac752c126f1b779822ccf
5. 0x61b83d08355485409d3a44d84fbc2293a746e910511aa6114c4943ba9f0f1772
6. 0x2e93dc5501326e984609339889a17e321db74601c6b3736735b0336e5e8117b5
7. 0x7c5a961d58d1aa36c7087ad4fbf9d5f7eb2ab339ee55dfef0d4d7c87f2968d01
8. 0x33134b43c82bf8c223e68f102d155e3b845026a1d0f4bbc592663df687bedd4e
9. 0x884328b084bd3e75781349a1fc286fd0bda4135f406737c8a5333c17f6a4b6ef
10. 0x25ccde67d99b86dfecaa7e5aa268942434c81f50f75027b7aa5df2e1159732f9
11. 0x7da38d9c04743a698c5d1654cc47d0eace49342768326a28d0d01030ccdfe0b1
12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7