Evidence row 3031749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BRWiMD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecdb7665-6f25-429a-b503-841623c34145/.well-known/agent-card.json"
    ]
  ],
  "name": "Brensa",
  "owner_address": "0x75f23fd0164af38fcd8498dee1053ee4515a5c6f",
  "raw": {
    "agent_id": "263520",
    "agent_uri": "https://centralcity.ai/a/BRWiMD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brensa 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/BRWiMD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brensa",
      "registrations": [
        {
          "agentId": 263520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecdb7665-6f25-429a-b503-841623c34145/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BRWiMD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809749,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brensa 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/BRWiMD"
}

What the leaf hashes

{"body":"341ae20539c9a14abbb30660eb513d9789e8b4529a41a2f141cc088ca052b71c","id":3031749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810002167293,"prev":null,"subject":"erc8004:5042:263520","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc3d890e8ad0139ff25ec81d0c494da3f1d363b37093f82af64d90459466bd501
2. 0x97fc1e91d422641d752b934fd98ea21d863910b199f66bb415d542071dc792a1
3. 0x63b932754606a2e89ab5a2165f0642cf395f7909643a28251df996c9a57f2f65
4. 0x524c41a557af5be7fe6424730967a974a20b71781c4b5889163111ec1c5359c7
5. 0x4368ebc173938606683339d02aae7d62a5588637b276072b7701711d5e87336a
6. 0x572ecd6c151d7695471c0b4f0fd0de4f8ef119f4a810f5958a55e8f43eec718e
7. 0x85ca57beb8bbc3a93e9fa2f3e4d5b71d4a7928ee90ed199c0922f4bc4698290c
8. 0x2cb7ff6263c24531d75e6df26da48c305475fc0e6f4ca3142a6d8b96b6aa448f
9. 0x4237d2083d1609dc4ccac8df2735d36667491e936ca588fedf90722db4abe33c
10. 0x6d4a4f634ead0307a5eaccb8702b058daea7890375ef510de62be44c882c0a4f
11. 0xb87485ea1d266f44836cf203e38663eb3d558bde38a7feccaef3a3258d2484e1
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345