Evidence row 2589783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7YYnIU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2aab31de-79a6-44ea-88d2-bc563af97869/.well-known/agent-card.json"
    ]
  ],
  "name": "Riokero",
  "owner_address": "0x0478088795f24a9275d84d44d652b4bd06e17ba5",
  "raw": {
    "agent_id": "185871",
    "agent_uri": "https://centralcity.ai/a/7YYnIU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riokero 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/7YYnIU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riokero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2aab31de-79a6-44ea-88d2-bc563af97869/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7YYnIU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riokero 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/7YYnIU"
}

What the leaf hashes

{"body":"dc80054f3fae8f45eaa530f0fac583d7daf132cae442e9f20338d8f163da9218","id":2589783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713504019728,"prev":2589321,"subject":"erc8004:5042:185871","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. 0x158130298107ee4726106d4eccb1378f7c025ae06271599017575c805c7e470d
2. 0xf6dd7745903c35e70bcd6558d8a4b832ecd15c77baf14d5f2814e5a838139d27
3. 0xc3a93d6bccdfdcbac550a5ad67301f8f181b894709ea9f4aa509ae1a8dbf0560
4. 0xfba570a991b4cdd90ff4f81aa5373949e77f4a4ec473bbe51707d0d92ef3315f
5. 0xb3b9cd7f11ced6976af7b9818daf9771cf64abcb67938b6d89cf30f3f658ac45
6. 0x85cf68df2c9dd92e99b4b3caddef1c9535ad09a6978abea7930a7fecdc3ed964
7. 0xc777a295a85f9e1b8f5a7ab072ef33f0b6e8d7d53044f51ef9d22436b1d9664f
8. 0x8bd10dbbdd6675a498b8b1e6b1325feb468fbf705b9f68e38328935357736cb2
9. 0x7e7a986f7ab5aafdd73d37c9a24dfcb4604d356139a232c777d259772968fc5f
10. 0xf098efec999e258db5c210d1a1a24e1d12974797fc9a8dc176b4b93e796df4ff
11. 0xe9d29cdbeacc186699d72091b98040d20da2aae6b1f79afe6645602df098cc66
12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7