Evidence row 3377539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/frlv1p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/770a68a9-295a-420e-92a0-2f5aeb79539b/.well-known/agent-card.json"
    ]
  ],
  "name": "Treimeon",
  "owner_address": "0x6dcbb83f39f9b580b6c29cf690484be21b8b3214",
  "raw": {
    "agent_id": "324977",
    "agent_uri": "https://centralcity.ai/a/frlv1p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treimeon 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/frlv1p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treimeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/770a68a9-295a-420e-92a0-2f5aeb79539b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/frlv1p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treimeon 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/frlv1p"
}

What the leaf hashes

{"body":"a143cee4110aa6d9d55fbb381dbfa5b2260d9df2b193c476f0fce9b45124616c","id":3377539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867175606103,"prev":null,"subject":"erc8004:5042:324977","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. 0xea05ff3b499990768c6e6a7cd70a8be0e881e72d3882ad5ab476650de7d35f0c
2. 0x37f50e54cbecebce0d5f36009311b8413f99f1a30738a2089cc8b3d5830011f4
3. 0xfed4891e09d8feaa546bf163acaeb57c0cfdf68f3e70b0046abb2b7c696ec7c7
4. 0x91df62f9040a2c83d41d6dede629887e84dc901f7f4895dc541f321fe61b2bf5
5. 0xa6f47c7b8d8fa7eb0debb61365f6177986edafb7c5965d9fb4bca1d7f0e06500
6. 0xea1b9519d4b65a1bb8505490be025d61186123faaec15647fbef8498e3fc99c7
7. 0xae1993ce33491a2d2d5922da87bbfa4fbf76e337768957529c0d4282f83862ed
8. 0x680ecc67390940e68dcda1ea6a3103a4e69a40ccd36ad5a9bbe6722e9f7d2004
9. 0xeda5ea8cf69fb1ea4b4c3c04561c6e0b9392d419f30a357192091383e89646d4
10. 0x7ee54a00f5630d36d34e3a8c8a8483a960126763cfbd245f3518c172f3c61e1d
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