Evidence row 3396742

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X9Qcjp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e63b969-15a0-4b40-9984-421b8af28ffb/.well-known/agent-card.json"
    ]
  ],
  "name": "Gauvinet8",
  "owner_address": "0xba64702b6e14d22c59d5c1853191a61e8522be68",
  "raw": {
    "agent_id": "330281",
    "agent_uri": "https://centralcity.ai/a/X9Qcjp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gauvinet8 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/X9Qcjp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gauvinet8",
      "registrations": [
        {
          "agentId": 330281,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e63b969-15a0-4b40-9984-421b8af28ffb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X9Qcjp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gauvinet8 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/X9Qcjp"
}

What the leaf hashes

{"body":"ff337a8c0609eb33ba189c0e9f60682c4222fdf697b70957b942f49155b310c9","id":3396742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881340501431,"prev":null,"subject":"erc8004:5042:330281","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. 0xe69238c38601a7d32b8d8899d0b2a53d2470075f402541346d306b27a46f85e5
2. 0x7fc8594ecfa19c7929de2687969e7d0f67a7081a8a0947b63abe667572a87b75
3. 0x09584c59bc912486d7c741a6df7bfaef95584e4e6e9da1b94212a2b92664452a
4. 0x5a79bae66d46534c06668ef6918678d51da538257fd59a230d31562699ce8024
5. 0x2a1f896b237f361d11d8defd75f3754fb8b5dc526bd50bbd33123c216cc02528
6. 0xd25f914b1de75ba0cf8e33e018bc6a5cefd9b4371617f771b9e1b06c07a03280
7. 0xd9ac63a1ac80ed2ee1fccb3a560cedb2c2f99836384e49f70def98cd27fd8ffa
8. 0xdf546a4055541ddc7c28824e3f3f1b826a9f2cd9415e28cf00178b7f0a58f354
9. 0xd0de83dc001bcb6692434a054f7f7e6a85ab27879a47559b918722e852f6bfd9
10. 0x8a79ce5d42a283c0f68b9d6e25500f83b6178e57757fbd836c0eeb7d9974a944
11. 0xcc05afdd8a1b5f4261c2ceb435dd7254629cc1cf9358ff778ece8edbea72bff4
12. 0xbf9f707e86df9ba911f5a768b78d2fcc1a6cf8d04baf876b56e5f01ac9d3980d
13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94