Evidence row 2075407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5CawLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dcd08c23-eeb9-4b20-9bd2-23bd6c5852a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Briaseon",
  "owner_address": "0x3e1486a0acc7a613d02b84440474d2855cb60388",
  "raw": {
    "agent_id": "69279",
    "agent_uri": "https://centralcity.ai/a/5CawLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briaseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5CawLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briaseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dcd08c23-eeb9-4b20-9bd2-23bd6c5852a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5CawLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:29:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briaseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5CawLs"
}

What the leaf hashes

{"body":"bb4d397e39ec681b3045c04f3fe8534de5f7e4b34ae23e97faa1d6bca516146c","id":2075407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600999951481,"prev":null,"subject":"erc8004:5042:69279","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. 0xd572cb4553fa6d661fa9ef075c5a6c8bf6e444bb48087583effd65d72704a29b
2. 0xd25ec348f4190e0c38c1bc35420101a070e41beed17f6176f41b92fc498092b6
3. 0xad37d061f4901fa131f712378172c1803e48c70bd9fa0d3fa655d743224698c6
4. 0xf6d83df59ea3c4f516abeed63deeb7d2d71c1d1db8d26f897ced669859ce3689
5. 0xb190dd82a73b2c2cb425e53922aecc1e8ae094b3e5fb1aaa27173424135e4d82
6. 0xcd3bd2eb835d1f5eac70b03f2053c39d42705d426c74a932289e88bb8afe2150
7. 0x05d46b4fccf289ac3769f38f4853d8429290f2fd0a9212c97906e5d1b4501b56
8. 0xf3b6e4220d204b44e95c10837b9e605de7a21676e319beaebea8cda9a86e5550
9. 0x845ac96742995a933f8dd8719d6aa4f4386586c37341ad6d9e6caa60ff360d82
10. 0xe88f24bd72232867cc909388fb81d3c95cf718896dfe023dc2a6bb37bb248f63
11. 0x36d2017338871ac6d86bda5fd407cc327391d6094cabb24575c2290562e50746
12. 0x381b6cfdeaf8ea03cb439693a260cbb0d6ca9377a1c036675bd1e416d9d82eac
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af