Evidence row 2147131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O1xAAz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d1ead9a-4923-4554-9c18-1674ced09ab4/.well-known/agent-card.json"
    ]
  ],
  "name": "Brafer52",
  "owner_address": "0x39d232d909f3556a4df4bf45a1d28bb17b7ff480",
  "raw": {
    "agent_id": "99312",
    "agent_uri": "https://centralcity.ai/a/O1xAAz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brafer52 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/O1xAAz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brafer52",
      "registrations": [
        {
          "agentId": 99312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d1ead9a-4923-4554-9c18-1674ced09ab4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O1xAAz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626601,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brafer52 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/O1xAAz"
}

What the leaf hashes

{"body":"e511f9c2fa00392354e0828f4d30652c676062a0d6d729a905cf4af4284564fb","id":2147131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626750881440,"prev":null,"subject":"erc8004:5042:99312","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. 0xfbac12c78cb759ebe450404c2ea2aa119e4c05509212b42de3f8093d080b9ea8
2. 0x08727c3bd0a1afeeaa705fd5c403fcd025c099649d1001557e16dbc082abbe95
3. 0x22a3039e324d3e8672ac206ea218b7246f61008ef9de35cccfb233db27f2abea
4. 0x0fe6b9417c4e5c00b7677948328e8a9aa262b77ed4f25cffd13c3b3b753abd35
5. 0x64bf2e8685e7627e3796b63d2ad6c3e72da4c269f1cd178ee881a107b0ed72e5
6. 0x95d0084fd34b68f6a64fa3bb3a49c097eeddf6054ab502ba3a7c83a4a452e68a
7. 0x61bc564bbabedd0ddd1d727470ae26560b924fe3bbaca072c869327a119e4317
8. 0x170c4796c7378824dd3995a8a474e2fa93e80ed411818ce20df2cbf4b0a024ee
9. 0xc13873102485d48fd1db1dcdad4e3b3e158d59118cb649762486e3db14ebd973
10. 0x7469bbf4f5c444a457b3dfc71889b85f69294cadf51d9e1ce97bdad8b718ee2e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af