Evidence row 3448593

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hvtoo2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96e70cb8-dbc7-45fe-bd1b-602f328d3fdd/.well-known/agent-card.json"
    ]
  ],
  "name": "Trikon",
  "owner_address": "0x281758b624aa775b185c0c74f87331717ffbd898",
  "raw": {
    "agent_id": "350968",
    "agent_uri": "https://centralcity.ai/a/Hvtoo2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trikon 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/Hvtoo2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trikon",
      "registrations": [
        {
          "agentId": 350968,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96e70cb8-dbc7-45fe-bd1b-602f328d3fdd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hvtoo2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793908011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:48:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trikon 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/Hvtoo2"
}

What the leaf hashes

{"body":"6a52e8703f4d95804f16612d1ac42ce4fb3bc569d4575ef9ac14c63a1d45a525","id":3448593,"kind":"listing","method":"sync.erc8004/1","observed_us":1793908132878636,"prev":3448150,"subject":"erc8004:5042:350968","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe93f459a1e89241e46c9ef242d8f7dd0a01ca6f04b74a77f9787b02d37b94446
2. 0x9fe341d1abbfbde4e7b8036f44f469e67e039a1866fc9be6903eff1db82d3126
3. 0x720ba579054d3255f1e7fc9ac6bae093325d4012e9fbaf17769758b0a48fa56c
4. 0x3ac8b1cfd22cb1e32b37e01892abefd1ee2cd0364400a4796292720c4eb5be63
5. 0x539d85cddd27b742e2327b94d6fa4e3241887fdb0dd62e92827e19fe1e55cf0f
6. 0xc7423999c45fb35b682a33c0da727cf73fcc95e358326b589bd6e9ccc995b670
7. 0xcd61dd9a3747e54520b0845bc35bbfa285410e93e69a77d3368508f5f7b924c8
8. 0xf26960d419adcfa30bb96f3476526ed1cce39af41d8352fce9bc1ae8bcdece63
9. 0xfebf7ac5a30be11e28b0bcfea8b437f3a53a13f355d22dc32bedcd44b65036f8
10. 0x7ecac5c0a931c2996d4f0b1bd2934969096e4f156e827b57442402752c251406
11. 0xf019f7f886bdd14ee1ad7847a6e4fa16569d799fdc6c476b1fe83985fa775556
12. 0x0d71082bcd7635f145ced61d25269e0dd1764cc417ac22439b289c957bd63b71
13. 0x3462d641429cec10c8b5b5ba021c51334ad8d483cede88120521fea301eb9622
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94