Evidence row 2591215

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WqsWPe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a042acbf-829e-48e4-aa28-fd31cf5c7ac7/.well-known/agent-card.json"
    ]
  ],
  "name": "Riolino",
  "owner_address": "0xaa1de0b28910c8acdd7c693263510e8e07525e6c",
  "raw": {
    "agent_id": "186243",
    "agent_uri": "https://centralcity.ai/a/WqsWPe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riolino 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/WqsWPe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riolino",
      "registrations": [
        {
          "agentId": 186243,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a042acbf-829e-48e4-aa28-fd31cf5c7ac7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WqsWPe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793713970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riolino 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/WqsWPe"
}

What the leaf hashes

{"body":"7a3e48382b55221f179ea341748f1c07ed8f00509c0a8a3d514817eaa49d35d0","id":2591215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714202234734,"prev":2590584,"subject":"erc8004:5042:186243","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. 0x673a5b1bbe5cb55036aa269f2749d34a73a07a8753c2766b9d57f95fb6655f69
2. 0x252348f0d6c4769845920bbe4397a9e3ba9486d71cb874200d79f5a4b63d1279
3. 0x6ca6fe5a72a4f48e70a93102b02384f0bde1e3b9bf549efc578f2911468fcc6c
4. 0x5d28855799261e86ff0154a71b77f7b63277ced6511953f8043213f99e8e36ba
5. 0x322e09020ee3c25ca60e6c88eef3155833e2c57bb8213628091fd850898846bf
6. 0xfaed51849b1cbb580653d2cff325a30ca24c3d3da0e177b5e8a1acbf0619dff9
7. 0x287ce8e700fa21b1773892005492fbb4ed644d1da1678c1152aec13034a21a17
8. 0xf666f2bfce3d6878898f5a1cbb9392c30f1bc0b8b0afd573f55e7643193b95b7
9. 0x0643b2ec8c432db7365214d779e2a0da5e3333f4d6605ecd2bafecf8b9e7ceb5
10. 0x2cd7a7cb579b48c3e90dcc8473ff6c06ed99c407ac241784680f463b277d001c
11. 0xeb0f0776ce3f396c7a2596f87f75ec78263359c65c88a33ccbaf52e06e96bb05
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7