Evidence row 2272206

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/on9gj4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bca0a90-ab82-4e08-8403-7dd193fa5e46/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziasert",
  "owner_address": "0xb69fd46f2db234b27a3f618bd992b5e710304350",
  "raw": {
    "agent_id": "129879",
    "agent_uri": "https://centralcity.ai/a/on9gj4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziasert 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/on9gj4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziasert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bca0a90-ab82-4e08-8403-7dd193fa5e46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/on9gj4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziasert 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/on9gj4"
}

What the leaf hashes

{"body":"6e3b3a06c30a6e76f44e0c0cb1adae33797c6794067c299315bccdede8fd823f","id":2272206,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420427549,"prev":null,"subject":"erc8004:5042:129879","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5d50959b9798d79956df4dc1c0f7416d44813bb1e4787cc35eca6028199d83e5
2. 0xfe61e680e3b6a79d78a6c4ce4b0ceca1a2b5eb82ecda98193d923c5e987554ba
3. 0x0ac929b08be8c43e52929101dc80578bc6ccf531c1c8bd0048d6dccf088a711f
4. 0xdc4400e59a7b8b05c4e5386726835b69b813dacd20167093b09bd4547449f435
5. 0x8fe73bf99be35364fcbfe5981e793eb4adf863453eb0f92397bf2d96d8f5d94f
6. 0x2b2e55bb76f5f029469d30afb672ffa006e818d3f0e377cc2f40ff819de07f35
7. 0x0446ea9e782d16be78ece4053d606c5f60567bd7123616d40f82007e4b012caf
8. 0x5f8876ec4521dd97900faef790407a275eafec898aef7787e4a703f3114bb06a
9. 0x81d472a5bb6f8dbdb3a45cb8960dabe09545dba6182e774a7c2767bee66147b1
10. 0x70a04a6a04662485a735b14e50e312260fab8beee7b8cda9a7446d2c2d6a75b7
11. 0x109cc600d9e5681d81b1c806e442cb092de1539ae1d3befea2d2961d5dc7e2f6
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af