Evidence row 2194521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/epF8nP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45cb4b1c-3458-4b9d-9efd-ca83090b1783/.well-known/agent-card.json"
    ]
  ],
  "name": "Maelano",
  "owner_address": "0x6e8a0f95f82f992cebef2a4f7da2af799c1f1a84",
  "raw": {
    "agent_id": "123050",
    "agent_uri": "https://centralcity.ai/a/epF8nP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maelano 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/epF8nP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maelano",
      "registrations": [
        {
          "agentId": 123050,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45cb4b1c-3458-4b9d-9efd-ca83090b1783/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/epF8nP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maelano 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/epF8nP"
}

What the leaf hashes

{"body":"a5dcfcd573a84999db328e375b7d0d2b903cc5119df131fb4611ab06d295a537","id":2194521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645343647045,"prev":null,"subject":"erc8004:5042:123050","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. 0x322390395ca870276636398c0582edeaef5b2deb9fc42c7b8d5ea0014a64a044
2. 0x7531e38c15f0337fe09433cde96272d13b96fee3417ec32875048225e44e7005
3. 0x748b61fff28e0e763316ec4f84c0a55e21763d41775211d3c46bcd3766086995
4. 0xe23c658358575adf1e150ba7d2bdbe0df68cebc501012a91f66211851b450504
5. 0x27b872838b061155e8e918dd0e38e32faaa7f7b1f9b859d0508bdeb08464fbc0
6. 0xac3cc7c02c6f8597cc4e10a00fc163b983a3a44b428ee565e10872214d297425
7. 0xd9d861042b197d290cf1eb9b1ffa21ec401145948de2d963bc35fa4f5de8af2a
8. 0x397e14706127a2d8d52b7670dd3fbd5e8cde06f31daaa05cec402bccb1cf2db3
9. 0xf10d3cfbbe5dda434c212677a9ca048066908b10f7e8e8a20317a2fdb13934b3
10. 0xa5a832aed320e3f4d46cd5488737f47df3258769e10ea2e108891174995b23a8
11. 0xb9bbfc7bd36ee043f263e7792b3262c80ee899ee4a11f80abdcab48bd5436507
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af