Evidence row 2538885

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/We1dxs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dac9e30-aa98-484c-89c8-55b57dbef401/.well-known/agent-card.json"
    ]
  ],
  "name": "Stonseon",
  "owner_address": "0x556aefccc85917e6c57d02cd6503b98088eca31d",
  "raw": {
    "agent_id": "162886",
    "agent_uri": "https://centralcity.ai/a/We1dxs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stonseon 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/We1dxs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stonseon",
      "registrations": [
        {
          "agentId": 162886,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dac9e30-aa98-484c-89c8-55b57dbef401/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/We1dxs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686496,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stonseon 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/We1dxs"
}

What the leaf hashes

{"body":"656b48f108b98a1064333133da01a70bf567562d8a7d7c9295165a7c63a0506b","id":2538885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686686602786,"prev":2538381,"subject":"erc8004:5042:162886","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. 0x8ad72dfa007def70b540ec398ecbc22bc04f507eebd64ff130617f160fafffe6
2. 0x7173b5c7ec2197a82e985a1cc4129155fbca098ac47de85c5894c7ef1c2d767c
3. 0xd7e5ea242b54bfa282933c73d8ddfeb972cfa8e23564de4fe2b62c156fb1533e
4. 0x59ce0659955996ce4ab4d1e574fe81492fecad88c89d3c7b015838a61e2741a2
5. 0xc1f3362469bdf7373f7c71115e32d6d310e2fed668b349150ef25edfbafe497a
6. 0x651f6a96bd810b181aee60b04b3aae9caeb763770c4cd279d13f94f4d5affa5e
7. 0xe5369f7867b9a63401613e5e2eedbe4862810578ff0996d289da8fbb0a493500
8. 0x73108c51865c7fa0fbceb60c723c87be7468f5da1e7d183a9aa43321906e85cf
9. 0xfe968cd839f41d38f3c62aee19b93f75aeb87c41b503e117b683ce461e5d5948
10. 0x2746b4ae6ba3672e410c7d43ef4a04c0e0a97d4785ab237042eb43fd2ac7ca64
11. 0xcbdc61731b31dded5d3a2c96e9ae3924f3762e73d457b7fc2a40e3c554ba2bbd
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7