Evidence row 2076628

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QS7G0X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8957bf96-12d3-47dc-8198-98158a97495d/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosert",
  "owner_address": "0x730c3de7d67e4054f19de1d289d93e530d98d066",
  "raw": {
    "agent_id": "69692",
    "agent_uri": "https://centralcity.ai/a/QS7G0X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosert 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/QS7G0X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosert",
      "registrations": [
        {
          "agentId": 69692,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8957bf96-12d3-47dc-8198-98158a97495d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QS7G0X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:41:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosert 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/QS7G0X"
}

What the leaf hashes

{"body":"005676c3a95f003ccce8361578318e931fde3cff600304af4e77e30c8028cacb","id":2076628,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601697036829,"prev":2076218,"subject":"erc8004:5042:69692","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. 0xb1bc2ac137bb5cd972637e1bc9409a037722aa494e67ffa21ff0442c79b4b97e
2. 0x3309259afe96ae224d74b676c9465045d9a7fc1074c772c4d510de8edb45dbae
3. 0x1aa5c76de06ec2877ad0521602c9655bc798de87c956b43162808668840bad30
4. 0x1b2c82624ed32b59346d5e09af77b29721d775256e407cc95b51fd99b062800e
5. 0x4c8f136b63bb8fb1ef1f99f1df29263ebe39ca022e8485a17dc90a489adfffe5
6. 0x21c7cb7ea20de95495032bddb5ebbb1813d4c8a5e4f12a50faef8de5f8212c00
7. 0x8bea6e0be09b244b6181f350a630e242d364cf31c0dfdb2a6fd003bc4806fa2d
8. 0x617fb686a5832c844067df11d730d04e4f2bd559c5092bfc0d5fd40842a548bf
9. 0x898a7908a5cb4591aa1fe7ab530c38aafbe63bed524bb47a92597a997b2dd552
10. 0x4cc7ab9510a9f261e3f74277436aa641133f4403062693535820b6dea4a6567c
11. 0xbb67a5c023ae809b439c6829ca844c48fdfcfd11a0e6adf9b3ba8651a66089d5
12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af