Evidence row 2144741

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/638lcA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/516bd4c6-d4eb-4d8b-b945-b29805afaead/.well-known/agent-card.json"
    ]
  ],
  "name": "Dautano",
  "owner_address": "0x4e04b675f7dcdfb48e865dba8ad5dd8071863991",
  "raw": {
    "agent_id": "98216",
    "agent_uri": "https://centralcity.ai/a/638lcA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dautano 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/638lcA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dautano",
      "registrations": [
        {
          "agentId": 98216,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/516bd4c6-d4eb-4d8b-b945-b29805afaead/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/638lcA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625789,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:27:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dautano 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/638lcA"
}

What the leaf hashes

{"body":"a2144e510d4ad35faad0c5c9e5ea2415cdce4f945bb1bd99f175623a0aa15baf","id":2144741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626042220197,"prev":null,"subject":"erc8004:5042:98216","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. 0xcbce5510b3c0770b0dc21c8e7fd662dc7e3111fd448ef66ce4fa84aecc0ff259
2. 0x5fa888739a7476dd15c25db40e6de307e41315eb297b6acab7867b44bf6635b7
3. 0x866e9ee4244d84060fd8b640cd3e5ed39474b100d058d35063f26adbbc9515ee
4. 0xdf2ac32001745e5f6d78a6e9c80559a9f108b5357fdf4633acbeda92eef1f63a
5. 0x314a079214c56a00db6adf366c53fd9ee3211c589fef40c32ef71fc256b1964f
6. 0x0e9b4a3e82f4a5fc26a178a9fd89879bb7e8d403c3b080b66021ddb83d5c7629
7. 0xa71e85fc63463bc1d520a31f8ba39c1916abcc39ce22822b6c686460ab5b5852
8. 0x31e7b3ba0351ffcf5fd151c6d0fdcc273a74addba41be07439b586e1c76dc7b4
9. 0x0532c4f697bcc4cfb4eb458fb15424350b9a2b9cc89fa96e0a8a25b8ab6ffdbe
10. 0x2da4c6045224ee319f919b8c6025e373586535fea390a45bf0fd66f3750caa38
11. 0xabd368b1af1bd1ca3ab90a16fccfbf2fe1617353b26e16f1051c9e19a1ab7ab1
12. 0x7f7e67ddaa239b7f47a381ca645be7874e814b886fdf50b97ae25602f2ebb785
13. 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af