Evidence row 2031734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u1kcZe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/316b7dce-751d-4734-9928-eff8a3199c01/.well-known/agent-card.json"
    ]
  ],
  "name": "Brarkias",
  "owner_address": "0x32b648d2a9659140d97321d18ace242a0fc86d72",
  "raw": {
    "agent_id": "48743",
    "agent_uri": "https://centralcity.ai/a/u1kcZe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brarkias 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/u1kcZe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brarkias",
      "registrations": [
        {
          "agentId": 48743,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/316b7dce-751d-4734-9928-eff8a3199c01/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u1kcZe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brarkias 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/u1kcZe"
}

What the leaf hashes

{"body":"a3fbe4ff3801a45adbf2fa02dbb9c7250329f1e94e8dda0b834c726f7d5e0535","id":2031734,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584602154992,"prev":null,"subject":"erc8004:5042:48743","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. 0xd2a70954576cb5af0feb4f80ed64f545f48a9459bcbbd6ca12980d9f5257f05b
2. 0x8918b0c728864df8a6a0798007cc01a9fe4c4a830bbb37abec281fbdcc4c4d5d
3. 0xc65e8ec5c989c5a7a7b6cb275c8e0f9348da0534ea45c15caebb88bb459604a1
4. 0x6b6c3f74b10e24b223c81e9bddf47f62228cb1571117986469fd1d28f2ecc74e
5. 0xeb658ce150ea1b801af8713e61917bf8c1f4d4e966685c77f1139a4effb73bf1
6. 0xb40c469807924c6c641019f821ca9239735b16e17fb965e34984bbbe6e40cb7f
7. 0x017d9f6824107835b6060224b606de763ee6de482f8c5a4fcdeb8c31c9b8e6a7
8. 0xa07ad9a6edf62de5b5d28919275002139497a1c0d08f58c0ed78c1b025b46cab
9. 0x91cde8b969b5a03e5d95034342a1f0ebc4244b3156995e6abdb6e2a9394f1f8c
10. 0x783809c3d68c39f999ed33e27f2e756b577eecc499be3cd0e743035ca1386f8f
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af