Evidence row 2147031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hLK78b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1284b9a4-f3d7-4bfc-a251-8d316e507754/.well-known/agent-card.json"
    ]
  ],
  "name": "Triandus",
  "owner_address": "0xc4fe4574b973da61f3fe56e773220ad71635af63",
  "raw": {
    "agent_id": "99212",
    "agent_uri": "https://centralcity.ai/a/hLK78b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Triandus 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/hLK78b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Triandus",
      "registrations": [
        {
          "agentId": 99212,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1284b9a4-f3d7-4bfc-a251-8d316e507754/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hLK78b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Triandus 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/hLK78b"
}

What the leaf hashes

{"body":"c3409dac7fb0c57998649787f65d764c04837337789e383042f234a8dcf734fa","id":2147031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626750614510,"prev":null,"subject":"erc8004:5042:99212","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xcdbbe60996ea93de6f4af1236e47951797aeb3e04840f2c503691dedd8a23417
2. 0x8a6586290be334f4124f1f4f1aa4b9b3155c13c8b9fd109f54843412ffb210fd
3. 0x9a940a6945eb0b508fb74add37e6dff0de221614636ffacb2117145610530616
4. 0x51ade7e9902c7c6cdd5d96d18fd26cb25d898276cc9d3fbb0bb819bd52654fe3
5. 0x908886e1a582342008381ebe80f0fd49f80a7bbab5fd0ac09ef64712739891e9
6. 0xa31bd250523fce34293c7251955f3fb33422cc82e12f4b732b0a4ad9c6dd29a9
7. 0xfd99bf2e03f47a4ffaeb5ef474b56c476fbc9208f0db25c10e60b71c01c18c74
8. 0xc7d1a58da9d8c37b003c1515bbb8147666475b3a55274bdd8668f1930b91098c
9. 0x314fa5f17720492efef12b642dd7d11700f687955afd3e5020858402156acfbd
10. 0xba69435293f7759a7d33d00bdca19eed049d5f913942169d30e1525276500eca
11. 0x4b3221c1d3372c5252ac5ffb915fa3c4f90d17ae97f509b73e213279711ba4ea
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af