Evidence row 2551656

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HzFeJS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c8a5cf68-0f78-4955-ba46-2446034eeeda/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreston",
  "owner_address": "0xa8a4d6372343454725131394105260140c62212e",
  "raw": {
    "agent_id": "168968",
    "agent_uri": "https://centralcity.ai/a/HzFeJS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreston is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HzFeJS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c8a5cf68-0f78-4955-ba46-2446034eeeda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HzFeJS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreston is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HzFeJS"
}

What the leaf hashes

{"body":"460c4cc33ffe793c84e4a6c12f7e2892ed3d713db1518ab52be2a3ce75e26c61","id":2551656,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693209281636,"prev":null,"subject":"erc8004:5042:168968","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. 0xa7a5084b83d41f90e1e7b04493ad581542baa47818cdcc6251e13a7aab957b12
2. 0xa47319dd6b004525289095714fcb2e86753917938b28190f7d485ea2c224a242
3. 0x38dd23cc8d681eeca5f87b9eb0a13427b78a37602ab902da72db5481ff117e86
4. 0x0ed12a845569ed4d38a9e5aa24307d9bb2fcb60913dd4aec6f9dd2048e9e6a20
5. 0xdd0b8608fbdac4be3887729f25a9fba379f92be49557287c088e0db4c1755edb
6. 0xb4aabfb65b31f5bb4d6f7277ad5f9bf4b5f008336af05a3922a5fc40be984409
7. 0x1375dbad0675a0320f07da77f373e6e16cfe852a144d9e11c6f3cbb436f0e408
8. 0x0e9c582839a8057bb059e201865d3578c45333b3e6fdb0b982523c4ecec45be0
9. 0x12c02d1930d3dd77933753028b38b917414b307c59e37605afd8f66902d01477
10. 0x19c2d2bd11756ef7dd89981ddec57bd4698231f1602de4179e343683d4e8bbc3
11. 0x9b43836257f2341fac24d9cdb5e71daf96e26fff30394542db15169438c0635e
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7