Evidence row 1776745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HZyGXl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c38e6415-3233-43da-8f11-8ee7a7f1440d/.well-known/agent-card.json"
    ]
  ],
  "name": "Dioron",
  "owner_address": "0x65d7a153afb4ce08f4280a001e8f1bb356dc2d1f",
  "raw": {
    "agent_id": "11922",
    "agent_uri": "https://centralcity.ai/a/HZyGXl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dioron 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/HZyGXl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dioron",
      "registrations": [
        {
          "agentId": 11922,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c38e6415-3233-43da-8f11-8ee7a7f1440d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HZyGXl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552280,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dioron 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/HZyGXl"
}

What the leaf hashes

{"body":"63ca11de4b5838954b0bf45f0934aad991a97dfc64412bf2bcf14634da10d7d1","id":1776745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552378279018,"prev":null,"subject":"erc8004:5042:11922","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4dff6fe3dbd21452f3ac114f9c622d36f2b95fbe12c1b222e394ab667462afb8
2. 0xcce4c0cbad9e5f1e388940e2585434d591bd8aa3152caeb1bba6d2f62ca50080
3. 0xab307febd3291727187f929ba33127ecfe0b9c65bd62281c5925bfff39e85fa4
4. 0xa4fb20b5699eae28df5aaf86ff298a93dd4c5dfdac03b9d649599747e9bda625
5. 0x60cf0828ed91ecdfb49bfde513cb132fc06f7969a31c80c7a8ac2833d5d72c8c
6. 0xd03f213e1fb66a2510cb7c032938d3c9afcab14295e07a54b2806522e859963d
7. 0xf61e768bf6f826b1c93c001be0bcb0908490a92f7190990aef6fd3343f84daac
8. 0xa9f39a953e3d16ccbed1f8d55778c97fc828cb0d9cf433205be583d41a8aedb0
9. 0xbd69e9437568b7997b8723c46653a4a5ef8686831093dbd2366b3c96ecced871
10. 0x183af1a03f8f4fa1e8d0e0dc2ab016e846c1f72371b5370debcd451c1cabc18a
11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90