Evidence row 2543526

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vcWEev"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/368073ac-e1a5-4325-8677-4223e9a0da73/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauseon",
  "owner_address": "0x1dc53fa06ba175296fd5f6decb301823c3fcf93f",
  "raw": {
    "agent_id": "164815",
    "agent_uri": "https://centralcity.ai/a/vcWEev",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauseon 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/vcWEev",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauseon",
      "registrations": [
        {
          "agentId": 164815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/368073ac-e1a5-4325-8677-4223e9a0da73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vcWEev",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688470,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauseon 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/vcWEev"
}

What the leaf hashes

{"body":"c645c48fe6aa3315fa8b6a6e7dc9969ff5e7a2041e729f3013d23d8b785bbacb","id":2543526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705550860,"prev":2543239,"subject":"erc8004:5042:164815","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. 0xf8121b58b6eb8deb546e3ab492f481156dadfb9990c2aa42095293a89df96edf
2. 0x35a85d1805a70b28daad661e67e7e2db61aca532d0d16d0fac95c5e48cb13a38
3. 0x7ebc18ed8bdccf9589e6cf4f89ea5949b91fe59e07efc94a9a324c59e6956db3
4. 0xf61ac686eebd5da8bb5ad708ec78d4ad3d098595426693988b51a9d0c1968694
5. 0xbd4c7485c4d5ce1caf20dfd4bcd7dca74a6024f502ca416d1f387768ba122eda
6. 0xdbb11b179249e5f4e40fc3b5107e73f49108ad8e353f34dcd2e169adc45e0137
7. 0xbf95f00166e54672237807f558efa9c9c84fbee9504b649d23f101d2440ba279
8. 0xe010d44626448b6d748459cd606d01222cd2be2ad32c6c6f22dfecabcf3ba77d
9. 0x83f902d07793b27b63cf5a1137de54d4254d3aed08978e5b1b34ea3e0b246705
10. 0xcf8fc462307c58b79cd1e4d422364f81b849dbe3c7f3891b26f9b38bec00c2c5
11. 0x0c9e50b1d5d6d1f7d8f6df31b970e3e85a3364c976e99f5486e7b7aa428ab8af
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7