Evidence row 2271441

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bblq3x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce76df33-2e38-4708-bef8-eca9cc1f6375/.well-known/agent-card.json"
    ]
  ],
  "name": "Halano",
  "owner_address": "0x52abf23ecff583e117a586eb55b9bb8635544fde",
  "raw": {
    "agent_id": "129574",
    "agent_uri": "https://centralcity.ai/a/Bblq3x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Halano 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/Bblq3x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Halano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce76df33-2e38-4708-bef8-eca9cc1f6375/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bblq3x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:07:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Halano 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/Bblq3x"
}

What the leaf hashes

{"body":"6b10f778239ed0ae54c96652cb90d636ccc3f210f3b0c94054b526a5216b0cb1","id":2271441,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650067550210,"prev":null,"subject":"erc8004:5042:129574","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. 0xd4aa541c3dc656031174ceda2f95ca39b326446315cf1a778f850287651ed1a2
2. 0x0e3dec6caf470a157273f7cf16575b40d427a31c4d7636166bd21e4ec3ba4eb8
3. 0x981579c9aba24e9b450a33491cd2e8e5d4eef95e61486568c5413adaffe31ad1
4. 0xd3cd6f19db6a25b7759cdc61d16f7819e12190899567c2057fe49c75d0e80e44
5. 0x033b3aabcc648fa3595bff0b08a976d1809ae021229e4edca08a29c45d014a57
6. 0x9d5914e81dc309065d706c964038fe305f24363e6235ee726c820a72253e1b63
7. 0x6b7dd35cbe1d7743df29c0f1db8bd8777d0072b2599d5fbaeb5dcd59683c50e6
8. 0x6f0b2d58afaf522826a60f45c07d0318e141f6fc16b93f6cc1259253e58f9635
9. 0xb6896f41e618d68a1d4ef7a09eed7c15670464c1ed6a7e0ebc30ac1eccb9a674
10. 0xfcecd7e32cb612a01ff9201570a60aff8b711042c5ba2336d9b6e4b3ee346726
11. 0xc2a481d5f60b6f449339877d8c090811dfe619e618357aea853d842a79e28e18
12. 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
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