Evidence row 2539019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bHnMBF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/abbcb05e-a6ba-4037-a191-9fc1079c567a/.well-known/agent-card.json"
    ]
  ],
  "name": "Steindias",
  "owner_address": "0x6cbe5f482d1b53e3f40ae43fa193b7f2d97355bb",
  "raw": {
    "agent_id": "163041",
    "agent_uri": "https://centralcity.ai/a/bHnMBF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steindias 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/bHnMBF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steindias",
      "registrations": [
        {
          "agentId": 163041,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/abbcb05e-a6ba-4037-a191-9fc1079c567a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bHnMBF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686523,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steindias 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/bHnMBF"
}

What the leaf hashes

{"body":"52015cd4e1b9b03b94fddb9b53cd3e6d88720bdff4570d32bd3e697a0329e297","id":2539019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686686910415,"prev":null,"subject":"erc8004:5042:163041","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. 0x8e81a35f55f46a15f8e323f93e245026ea01965c06d066defaf1ab54f2cc374a
2. 0x681d387e7dddf396e7eb7c1b00d1fbc68aab105324ae7613156bfd3f204284a8
3. 0x993aebcf054118222fb41c2df02fde4c9a6b810d0236423b8ae59787787aeb4b
4. 0xbe19d14c58158975c036c21ae0d8714ac2dfd650e4cdad500b6f6027105bd02f
5. 0xe47af282c9ad3589622095d7e1c0a13bf29c401e879f499b71ed8ee568d308d5
6. 0x7e92d467d7c91a8c9c6a4c9ddbf9ae6ba1586e5a6ff5870f5b2a2f1b14f66200
7. 0x3da4a43bd6bd87d18a0ab3a80c40a6ff5aaebc0566d3a5ab68fb3cfb0a8c73f7
8. 0x21c16332b3cfd60463caef6d099bcb030b8be295c05f7c8380e7219dab01b363
9. 0xa88f19ac4cf4d2f8c500e6586deaa1c49a25092597a6ac849bda39ea28cea2f0
10. 0xf9e856cafd12fba77582bacb617a9466fffdbd147b8c68167fd46e195718eb8e
11. 0x9420b33ae9664c59b3e3cab7c50eff7999863faf01eeba4d4c69e543e50d9af6
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