Evidence row 3419694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MCpzTQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02418bcf-7ce4-43a0-964d-3254cd59bb42/.well-known/agent-card.json"
    ]
  ],
  "name": "Hollon",
  "owner_address": "0x5dc0b65729c6c8f4cf65e8db9d4213476d89c21e",
  "raw": {
    "agent_id": "341398",
    "agent_uri": "https://centralcity.ai/a/MCpzTQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hollon 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/MCpzTQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hollon",
      "registrations": [
        {
          "agentId": 341398,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02418bcf-7ce4-43a0-964d-3254cd59bb42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MCpzTQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891234,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hollon 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/MCpzTQ"
}

What the leaf hashes

{"body":"5caeffa7991fdd771c3df507ad0327508a5aa2c087afec2f03f3710488aed857","id":3419694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891336642791,"prev":3419278,"subject":"erc8004:5042:341398","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x17cfcef3cd57dcd0c57ac1bcdd6e1437dc6eca21c57dc28f27862ff78e1ccdca
2. 0x2e3776d79d88e8821103ec36fca954d96d504039b50eafb6ff279eababe40eca
3. 0x1504ad0ead474cc0a684e4d352a36c3fd15aa052ec33659da181be5bc1b3903e
4. 0xf1438082631a321e222bc62660cbad625ddc1f4be823f2e010877a4533bf47c8
5. 0x965a4675ac37a286d2a7c8e908d049b7f6c0a7a3ef7d9713ddf9bd6314c9ace5
6. 0xb8c9196e08555b5aa690584ca18bb0d4b74352300f917f4f40e006f1d6d02acb
7. 0x6f49750276ed49720058b8331ac5b30058fac4654ec92e082ed1d7d919594f03
8. 0x0ac571d307a0ca3fba91568500b9267009baf7d482788174ef2118b2d5ef0b71
9. 0x6cade3e67b59b22f230de629e00ec23b77080600a25e6b10aa911221e269dc20
10. 0x76b3912fe01b5499865d2ebe45199d2bf223bb74d7e426fa8cfd9fd3584d4e98
11. 0x6e75c454a55ea8ce75e6c6c56bc5b604c22281e0aee0ebb674a53d21a6e76d2e
12. 0x74c4acfd5afa47a61759794386d8cd8118ad4005a79f7fc62f1fb2bcc9ca36bf
13. 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94