Evidence row 2197227

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3gJNvR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/092dde26-e269-423d-b652-b78be4b20222/.well-known/agent-card.json"
    ]
  ],
  "name": "Bioveh70",
  "owner_address": "0x9ccdb13c488ae95505fa4d3b33bcc26a3d6473aa",
  "raw": {
    "agent_id": "124423",
    "agent_uri": "https://centralcity.ai/a/3gJNvR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bioveh70 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/3gJNvR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bioveh70",
      "registrations": [
        {
          "agentId": 124423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/092dde26-e269-423d-b652-b78be4b20222/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3gJNvR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646097,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bioveh70 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/3gJNvR"
}

What the leaf hashes

{"body":"fc90ce7eb9fcb5ef799027eeff833ff9358a89704e38b4c6523eb9269267ed40","id":2197227,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441314108,"prev":2196759,"subject":"erc8004:5042:124423","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. 0xb1c09fc8d100c045cf7b16f6f22f3e685a97bf4b361628cf70309745054544f6
2. 0xfc9b41100de5019fe13e5130cd60028e9fc799d8a4ea39b241d430d77e85136a
3. 0x1954367e84ce40f8966a1a029e1d9368d3cb71211dbfd4b8e1cd7c0aa2397ac0
4. 0x98005eb2f4bb4bac3316a9b9c068bce72c668fa0be5af75959e4952fd18a06ae
5. 0x7a224d7037c0ea5960fd7a3ae133dc7f777f1a539e05e9465a30dba70e05f6c3
6. 0x03da0fa35b5c30fc934e5292ff06403696a8d54654b0a8cab7979b3b420a77b8
7. 0x79eba99657450f9cbd4575f224ccaec477a2c2c721a12a5f5e7b312c2a7f2304
8. 0xddd2fda47ccd860d3936783d6b2fabebc60adeef871508b4d4b09898accb765d
9. 0x7cc619b02ac5b57f9f4b8dc0f201c75cf0942dddb6e02a51bf818e46cf7d9488
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