Evidence row 2580302

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O8b1rg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/409c3aeb-33c3-45df-9763-afd6f40b171e/.well-known/agent-card.json"
    ]
  ],
  "name": "Pensa",
  "owner_address": "0x1c59ba89f3801501c00f6ee2e39d40f9ac44e147",
  "raw": {
    "agent_id": "182552",
    "agent_uri": "https://centralcity.ai/a/O8b1rg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pensa 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/O8b1rg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pensa",
      "registrations": [
        {
          "agentId": 182552,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/409c3aeb-33c3-45df-9763-afd6f40b171e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O8b1rg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709294,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pensa 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/O8b1rg"
}

What the leaf hashes

{"body":"6fd1ef3bad1d69f04fce09b6c7d1f0ab9fb7df6bea6b183fb40a1ce2efd8f0df","id":2580302,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709422608240,"prev":null,"subject":"erc8004:5042:182552","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. 0x8ea9d35e2e064ceb32703c2b9b06af608bf3b9f6c3636c5b9314cbf198e3ca93
2. 0x7c79006c16a91261f50ee7c12ef949c2511750c7c63410c890c3a1ee23630da6
3. 0x79eead92ebf489ecd4b6ec830954004e7ad440fc23020048ea15cdd8558796ee
4. 0x6fa78eaa1f1843221c2ecaa43fb6a9ca727466832c616e81bb68c84a192ba127
5. 0x4211713d5595b5867aff7bc23fef2b9ffe9cbeb5e2cae704d6ed0216703117d1
6. 0xc6a3f14b8265583f9174e1088c3f6e0364b30ca0a195ccf21fb16596971a1a8e
7. 0xa4968bfd66f6209f8d5ff352889404ded0b30da094ec62d984c984286324bc74
8. 0xad709446f1feafc0035c61f93ac198b36df8258e110ee0d75cb07af1e577c44f
9. 0xb0119478a27bbfcd3e4e081029fa69a78da11c83d09e5e6c7c6cd2968968bd07
10. 0xf95f8a49a24d59646abf5895c2bd0475f564ed443da53ce6577331c8a9fedad0
11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
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