Evidence row 2057159

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yiyKPX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cfd18efc-e01e-4ca4-866d-3fa05e47ed3a/.well-known/agent-card.json"
    ]
  ],
  "name": "Briavus",
  "owner_address": "0xed0a5103c453b709efa11eedd5d1e5d47f459d00",
  "raw": {
    "agent_id": "60823",
    "agent_uri": "https://centralcity.ai/a/yiyKPX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briavus 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/yiyKPX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briavus",
      "registrations": [
        {
          "agentId": 60823,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cfd18efc-e01e-4ca4-866d-3fa05e47ed3a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yiyKPX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594027,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briavus 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/yiyKPX"
}

What the leaf hashes

{"body":"01596063764a75f552050ff987feaeabc44424b6f447a08828752d212d7cdafd","id":2057159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594357359659,"prev":null,"subject":"erc8004:5042:60823","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. 0xabea109d734a698419faddf912e8d51a77b055470c1ebb179943b81e62ba90fc
2. 0xc777d68deb3ea687d41a3c5ecb5cd8a13163d335cdb3545e88a564256aa763eb
3. 0xb9b5be81b38330bff2801814dc9cf86a0743a333bd88f33878a416de709c5dac
4. 0xd1972f21a99d9e45d0d830c8f8e37d27ad3209b9cbaf496ccb7ba337ac028154
5. 0x4fdb94f3347f3a87ec4e162226cce3f2937f4c465db538e89949275e22e13916
6. 0x397dd9eb1fe19416ea3aea8f3d2d6a9d25555a78a3aad3caebc0991fa5ea2c45
7. 0xdea9eafe67b59a397bfe416f991bfdbad35030b0bfc945eeb952219328cb85ed
8. 0xf0da6b21f10678b64d90e92c755b0f704532c14fdb3261965a223504ef3fec95
9. 0x4fbf521ab86b05ad5fe3306fcbc27680fb94c0ac946dcac7aa777e059c9c7877
10. 0x66573d0444b9bb1111676dfd791b96a19db5e3a63b51ed59a711a8fc18291b00
11. 0x11b69f43a7c4024769bdbc7a2927aaa4a35b3daee374b285eefee5f496b823b7
12. 0x8cc79a806621c6c78dfbbdd21d793ebf9fe2942c16ff8fcfabfae8b921d58fb4
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af