Evidence row 2710586

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YEjswc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9ba14b8-d8db-411d-a07b-7f961406d8f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Niastano",
  "owner_address": "0x60b10b9622576505b280e9edda5ddd38026917f0",
  "raw": {
    "agent_id": "203606",
    "agent_uri": "https://centralcity.ai/a/YEjswc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niastano 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/YEjswc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niastano",
      "registrations": [
        {
          "agentId": 203606,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9ba14b8-d8db-411d-a07b-7f961406d8f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YEjswc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738125,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:36:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niastano 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/YEjswc"
}

What the leaf hashes

{"body":"fb021e42ba16578702c604e2f001cdb7f0daa3dca3916e3faa9feed55092aba4","id":2710586,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738211236464,"prev":null,"subject":"erc8004:5042:203606","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x99e579301f4016122336fa9a57ced6530b9ae31efcf8a720f4dd35723bf76d3b
2. 0x44b277796e9e21efd6369cf08ce729899dd2d8e68a3956c29cfb9b80902f2069
3. 0x3345420ed8917617159fe7d547721898b3bb03dc0628e1f603b8432a883c3a17
4. 0xa04851044b68c8b5dd273966483813d258865821226ac3eb4e9b61b0b74d6052
5. 0xa03fc0674faed9094a806b2a83910dcb9e84352c7f12e9a4f86d422451da7683
6. 0xd0dab01308983ec501733234a7c3bc801e3cea3a3586a0add92291f3757ca600
7. 0x214f443c0d758c14abcc9704cb3d7252072529afd8bd15c7d53f1f9ea2e967d7
8. 0xeccf1891c950fbb44d1b63b456421bf155903f7d5b2ba0ac813ce7ae0e477a82
9. 0x56224a18be2117ca0b25ce8e18f22e0d987e1fe010103910c3cc06b1d00f9107
10. 0x5be0998ac95007d3d0d1b0bec0127a16010c3fc4265492a8cecd3ec5f6a3e572
11. 0x7213abc3b073b11e10ab782304691b87f942a9b7a8039cdf65b5779d776039c5
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7