Evidence row 2731579

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cP1bAL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33d9a20c-552a-47ab-b3bf-ca14d5fb8237/.well-known/agent-card.json"
    ]
  ],
  "name": "Tafo",
  "owner_address": "0x640ce88a7776691b20bc163d71a497fe25d8f044",
  "raw": {
    "agent_id": "213319",
    "agent_uri": "https://centralcity.ai/a/cP1bAL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tafo 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/cP1bAL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tafo",
      "registrations": [
        {
          "agentId": 213319,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33d9a20c-552a-47ab-b3bf-ca14d5fb8237/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cP1bAL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793750733,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:10:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tafo 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/cP1bAL"
}

What the leaf hashes

{"body":"890d87238d461d699eb97accf159a7c047e1d32bc598c88a59180989fef158d4","id":2731579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751011383571,"prev":2731231,"subject":"erc8004:5042:213319","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. 0x3baa4397f7d496b171009aa69109b1e94280e7a63550d75382235f65e106e5c4
2. 0x088f153175aff1986e1c9d893284cfa6ad542023e4aa809e0aa35d1b5d1a3714
3. 0x2ade26d2bbbb6932350b65e46fef651b5b668996423344b14c3768f9d39afa8f
4. 0x0c5d1f39a8bbde65ef81603c3bb4389e2e2ff859ed07b87f99f9a20ef3268e62
5. 0xf16111a6c07730031b525355c542c3717db8a80f17649f3d3f36f3181c01947c
6. 0x04474bc7a28062133f2a863cc970a2cb97001150c3ca2788623f74680b6f5e20
7. 0x4c49d0879d2a1db1a32ae503135f991aee95d80891d6ffd4b759c578b7e6d4df
8. 0xaa406e7ed5cbe65f15c622b6b180c511f6cb62b7e9ae1cbfd6fdee6fbab1080b
9. 0x58c666dbaacaf6f0812d2080662742524b0c7b0ce347611715da7923c45a2c6c
10. 0xe38632897d2718e84b38ce05284a761eb93e079ec0aad3a4422109d69796b1f2
11. 0xee7a5c58e97afab2d7d6bf7ef787f1ac6c43d88849df203088f076d4536bc468
12. 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345