Evidence row 2021387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w4Y9bl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac26b6b9-1720-40ac-8af3-3d8442990847/.well-known/agent-card.json"
    ]
  ],
  "name": "Jassan",
  "owner_address": "0x068d67391ea32c522709a0f15f1abdc6a4662816",
  "raw": {
    "agent_id": "43563",
    "agent_uri": "https://centralcity.ai/a/w4Y9bl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jassan 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/w4Y9bl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jassan",
      "registrations": [
        {
          "agentId": 43563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac26b6b9-1720-40ac-8af3-3d8442990847/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w4Y9bl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579999,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:41:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jassan 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/w4Y9bl"
}

What the leaf hashes

{"body":"3346f189277ae5a88e0602e2f1d423cce30c07fc59e87c1da46937704fc82b94","id":2021387,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580090130233,"prev":null,"subject":"erc8004:5042:43563","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. 0xc4b7a65f58451a21383c4e83bd9523aa23a2a0f6cba48f03e6512f2fb433f955
2. 0x1bdec3824eb5f3f7e4abfae05231000da6d980ffe76d8542fd6d7f96a388e51a
3. 0xa3979dc5733c4cb64cb489ceaed76455e4a87de2a37c92a91c60d3fb976a541d
4. 0x0ab6a4c57b39fb3eded26585bf34218b26424c8d2f96205479da93bb706cd042
5. 0xa1fd98ed0bdee78e00177ebcf368d44d46e339d071097580dd7e6d6bcae8e0e6
6. 0x8f915a3f4861c858ae9481c8b684d8c7298671521b1e8c43b091018f083fed3a
7. 0x4a4c0fa823e71ab6db6b8a7318f9aa09c0a5aefd373978eaa10cf672158a4c26
8. 0x88adc1f79ed2c6b6d864f6cbed91b9a1accb82e648033c1ad1575d536aed1ab0
9. 0x7ea68635ba93bd200299d2c4a25bed0f745d331a7298c5b30416724e7a8e7eec
10. 0x9e5872622e3e935bd806b5fdc76eaaf55bb8fe8e705992727258652796954bea
11. 0x40394755209936e28ff905cfb4e1431ad39aad361a3e7d9fc75add7af3ea912f
12. 0xe48e5215fb157d5670abc594c0a51b4c0fb5dc5d14ae1acb3119d3200fb933b5
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af