Evidence row 3720521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2GlJX1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12fe1852-756a-4d3a-8d88-716b120fdbe8/.well-known/agent-card.json"
    ]
  ],
  "name": "Florkose",
  "owner_address": "0x118f9028072e7bbcf128c97710384dd4b1717fad",
  "raw": {
    "agent_id": "393085",
    "agent_uri": "https://centralcity.ai/a/2GlJX1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Florkose 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/2GlJX1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Florkose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12fe1852-756a-4d3a-8d88-716b120fdbe8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2GlJX1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:56:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Florkose 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/2GlJX1"
}

What the leaf hashes

{"body":"784faff7c81d72e3fa0f7cd8045e40adeceed923e13db9342196f3d3d57b53fb","id":3720521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793966177951210,"prev":null,"subject":"erc8004:5042:393085","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xfb17918ac3993bdb8ccb595bb8b3df73ba85d5d4e40e036ec7aadf4cdb1731a2
2. 0xead3b2b756e011dc2e4ed59ec8a6366d27d69e1286faaf0b1611d2704e3a881c
3. 0xceb4e9abd6569a5db1fd3e4ca5ec4b5f56b44f0b680e31e89d22d0d9c25d3c55
4. 0x95e4161fcfbfc7ec6436b1db025149b995ba7a6a4074903201ba5fa06508bb09
5. 0x2e254d47ccb05a5120781f83524e955a7eb614651a41423bf3d5deb1f12aabf0
6. 0x6ac4744923b980acc7bc1d347ba84d29ffcc6de8ee1bb0acde8935dd32e3d3d5
7. 0x411b5ae5bce5a0dbbfe3c74b48b5f5f9027aeed2deeca54cd65d4953a36f8cce
8. 0x55f7551e04206146566f9a321c3264fe88516db536cbc52760e31f580b41ab5d
9. 0xe6e70977e7bd73ce9a092ccb806759c6224a0579f2ca458dc286b147e3861521
10. 0x36a36f2feffe6cf2bbcbd37fa3e9af0c38fa366c005ed1e7be5e93dc84c70e97
11. 0xce80b1f5a3fcc8c4a7c78a9890b25f62baf7c204856dcb88d5eb2a92f7a86fc4
12. 0x74ddd5614ddc5b613c010c9d306ce6c26fdb8b2466c31d01053c18e5383c151c
13. 0x4b73a433b9ae93404a8d07a5cfc0c3e56faff97df16d84b9926cc2c4072d26a2
14. 0x86593ac15f658012908c6be3447438c3409f4e6b92fd02ad8b0b2a8f74233080
15. 0x4d1da9738e22475b7194f6dd7a6c3348b6abb938507afdcb6452d859f52556b2
16. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1