Evidence row 2577784

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lFI0wO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70df5814-0104-4190-8523-b3eb724fba80/.well-known/agent-card.json"
    ]
  ],
  "name": "Nandus",
  "owner_address": "0xe7c970a3a301f5f8e170d6f1e60ccc582901c44f",
  "raw": {
    "agent_id": "181463",
    "agent_uri": "https://centralcity.ai/a/lFI0wO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nandus 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/lFI0wO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nandus",
      "registrations": [
        {
          "agentId": 181463,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70df5814-0104-4190-8523-b3eb724fba80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lFI0wO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nandus 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/lFI0wO"
}

What the leaf hashes

{"body":"2f34e7b8b12c1f525c094065bbaa375ea350a63025e8597e18986670b56d6fbf","id":2577784,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414030261,"prev":2576370,"subject":"erc8004:5042:181463","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. 0x8367aa9742928702a15bd98e53cfa9ca095d105579f85330d5a503b75a46c712
2. 0x6d4f261d0734aca0450facc11d7b868bc15cb4d1c0beb32ba73498e2163613d5
3. 0x6dba721ecc8d513a5a3591ff415c0949322d606f65aa02a05a8f862383f489ee
4. 0x64e622eecd07bb4c91b40130a75000090bda45b68d6d62577f68233db77fd567
5. 0x3802a862d9e6781cbc57d3d5eddc6adb7abd204afdf50f39bd9fb39d5710848c
6. 0x0a33e25fb882702ac6cbcbda7765d476883fef0a0e8c2d44b22df8a643a7c2fa
7. 0xaf47317e2c5a253d3389f385412ddcdf5bd34509a2215b5238eb341760977162
8. 0x56d71612767fa5b155110b91d5c906590efcac2658142dd745da02c5b734eeb8
9. 0x15efa0d33e9ff5b31f8669eb962e79dcf1ee3c302d8f02267c6b7a88eea6f563
10. 0x46bcf664a62f467e7abad52e449f5e7f065acedaadb873cf10b803312e361347
11. 0x1f220fece15b15879a7e1ad5e8cb51abf7e8d63ba0106281b0cf3e240e1be460
12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7