Evidence row 2080032

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UxEPEu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be3b37cb-2162-409c-9f4d-ee905f82405f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tuba",
  "owner_address": "0xafd445fffe1d6bf13a36c110a0ac0ed7945ab4ff",
  "raw": {
    "agent_id": "71479",
    "agent_uri": "https://centralcity.ai/a/UxEPEu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tuba 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/UxEPEu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tuba",
      "registrations": [
        {
          "agentId": 71479,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be3b37cb-2162-409c-9f4d-ee905f82405f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UxEPEu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:05:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tuba 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/UxEPEu"
}

What the leaf hashes

{"body":"770812436678d6fd1636a41b64436db68b74550f99e57f2f6017419c6f6dbdec","id":2080032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603100127580,"prev":2079594,"subject":"erc8004:5042:71479","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. 0x4b745aa6ae0431a33587f57ff11badbee208e5049868d41cef66071c2c13b756
2. 0x59bbf075a4b5b871c84d8a9c25c5f39f10ed2ac792b6a52f66629742667fd095
3. 0x5f8c76a4d133e1030460b210397ed184bac6781f6a5292a1518797a80f8ef9e6
4. 0xe445e62fc4f2918481dda0745e133bc0541489e6709ca85f1eec354cbcabcb6c
5. 0x57c08dbfc1c708a446da998246c2b8e48488b227c38440c5e116a35814678c79
6. 0xa352c5d93ee6466bd1f709b4437d57f114a44517a2853a9322a1d1d0d0349d5b
7. 0x7b4b5b262ece402f48e5c2636796eb7485daa8f3482a502472b6c652d2ab26c4
8. 0x2b681750495b2bf9e489f6393238823fef7b0bf1a5a9a78017d4e394b3f2d857
9. 0x78f0fd8cc1665c5b2adc53e47a5aa8f59f820d183d0c1fedc97a870550a4bfa7
10. 0xfd757211cc26abe4b273b7d498cb5c666bca5248fdc3fd63e7f38752ebe52deb
11. 0x2d4bf17549b7dc371aa1c0252d8cb88bd4e60aa372a64e8d504325bb55032782
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af