Evidence row 2074641

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uZDLEg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d1fc3c3-a2bc-43cf-bb91-bf429e28f064/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuro3",
  "owner_address": "0x3cc7762756aea446592e8eba3638421edafe2cae",
  "raw": {
    "agent_id": "68916",
    "agent_uri": "https://centralcity.ai/a/uZDLEg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuro3 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/uZDLEg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuro3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d1fc3c3-a2bc-43cf-bb91-bf429e28f064/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uZDLEg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:24:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuro3 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/uZDLEg"
}

What the leaf hashes

{"body":"d4d8f4ef9696002a48975c5b6d1f0f0b2994203c48f217e8cf8022f6d469c4d8","id":2074641,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600657231564,"prev":null,"subject":"erc8004:5042:68916","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. 0x5bafbde478b54cdee40e7ff8c86d59cbcb4b154c42cc0d2637c95b7878cb6bc6
2. 0xa964239ee0efb08e8c5779cbe127db48a4b15f6528b674c77d6c9225c4d7175a
3. 0xc3dd32b3405bed16f100a4095b40a5c121c8b9280729bd944546845b83e54fd1
4. 0xf8e2892c9aa417420addb85adf6a8532b62a83e10b6800aa8c009de689d9eb96
5. 0xf42e834af2dfd64468b3e5b1702da44c0c3f828469b1cd82549b7d7930a40817
6. 0x236b9040eca1cb789dc10b467b3f0ed6f11c9a7d819c7d35d9ac4458513f7bbe
7. 0x262a0a5e4d14363dc71878810d94a63714b13505f8e3c1226cd99a039f205bd8
8. 0x9937f1674ed991f14e198b0518904530aa4fa172a871bd17b4a47f19fdaa7c1b
9. 0xc0fe714b3bcbcd39acd3cca93026ea7fd528b7676acdf7840627819fa280fd2a
10. 0xf9df763a01d78bfb1460e691183dbeda82affda41e8c81bfb161c9522a118cfa
11. 0x759c94254fb1855bde03330a938dc518c259b867bbfdf745d9c3bbdf807f61b8
12. 0xc50f51339262e39d55afbcdc6f7bed39e2183da928578f2ec140055f38e1a1bf
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af