Evidence row 2193850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vq3M7L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82906016-de4b-419b-b1d9-2a61170bee1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grozeon",
  "owner_address": "0xe772da13bd594c7019109b118bea6a31505b0e20",
  "raw": {
    "agent_id": "122835",
    "agent_uri": "https://centralcity.ai/a/Vq3M7L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grozeon 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/Vq3M7L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grozeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82906016-de4b-419b-b1d9-2a61170bee1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vq3M7L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grozeon 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/Vq3M7L"
}

What the leaf hashes

{"body":"060b66bb7a4ca56e9a04d155e96f69798fd6201e3ce35e7e962e6d841d410504","id":2193850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644983746145,"prev":null,"subject":"erc8004:5042:122835","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. 0x7b30d114397bc7217b21476aafb1def4b6ab5332c034e76446c64bfaec924535
2. 0xdcf654446dbfae8ce2fe7b14d1c28217602170ab82f37aa8140996de3bbc390f
3. 0x80da1ece4c040d488f8477ba4886128303907200f6c772788ed47ccc664f7ad7
4. 0x88dc1818d795e062f2e2fe36654ec0daa2a3443bc95fcf9581c5cb4caa8dae2a
5. 0xd5f06d6ea04db03fe2708b63fa13abc79e3fc705712ceba7d6e8eda96329f89f
6. 0x8b4d58dcd7de304600f011cf56dd9da077a663a8afa9403c5a5dbce7dc45240a
7. 0x191c5ff299a03de982d44fed8fba5fc8a3f9c7450f0c43b430cbfb198af3c0c6
8. 0x819d3a0aad5769a0cd060bca02b0f5d8f0b734c0bdc28ba73154c8d0f95e2b90
9. 0x5da0fdeaaf94935531a773c67fc945d935ed88e1ce19abd0ba18f305d84511b5
10. 0x2c34d1fdebaf26e3d2ddf38ad374cc6a202866c1a930b82b22a5e9cb5424ec61
11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af