Evidence row 2109031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wVX3ni"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fb40a83-6432-4449-96f2-b412f2148d34/.well-known/agent-card.json"
    ]
  ],
  "name": "Sokan",
  "owner_address": "0x3f71b8697edf971fc2aa7847649e4cdf1e256355",
  "raw": {
    "agent_id": "83811",
    "agent_uri": "https://centralcity.ai/a/wVX3ni",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sokan 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/wVX3ni",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sokan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fb40a83-6432-4449-96f2-b412f2148d34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wVX3ni",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:20:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sokan 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/wVX3ni"
}

What the leaf hashes

{"body":"af8d24e34e6d41fef335194a93b76267dde3b9745ce619483e3ed0d3a114e704","id":2109031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614832830789,"prev":null,"subject":"erc8004:5042:83811","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. 0x4a93385ea0d6742f0798453a8e03775f7a2b744d83a385a775c695c0fc9f0518
2. 0xd5482a5072874c0c90e81c3f63feb99d332ccb739425c890e6067dffc8a4e052
3. 0x98253452c7429e476714372d5006f0ae39773dff392f27c2019c78893e1c7589
4. 0x9c90db38731b82596dbcaa0bdcfcb8f1615d428caac1988f20c5b0affb39cdeb
5. 0xb94a36a11ff346df2c64fb08511f2c69041dced82fbfe764edee260301cbff2b
6. 0xa2211d18ed99b878f3575bbd81a33d3d8eb4dd92cc0fd01a18fe5a5f400329df
7. 0xa289cc49e39d501b89ffa0cf0cb5967a744d775140469ade7108fd7b6840a109
8. 0x23325a250d4472972c904a8437e9fb6f13084f1e521caeed032a968ce2a2473e
9. 0xc9ce380d8b2b2e271cbeea5a54662518f97372b040f20a393b39bb32d43b7a70
10. 0x40a81db79d8a8f12896a32cfa57ccd2e0a1e86d5f5130b08e2eb389493b79c8d
11. 0xf16e12df21054354b1988db5a37e1fa0f47be3ed7efc71b621151fb1957d1e4d
12. 0x3b4b3d1662d175bef0331a8e093b2c1fad598947e07aab3c5c1843104097cf03
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af