Evidence row 3151088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2H6eel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70de619c-c859-43a3-985e-8e3b906e2e21/.well-known/agent-card.json"
    ]
  ],
  "name": "Scheva",
  "owner_address": "0x526c8d98e37b54f3f3d1864d7de0a849e6b4ba0d",
  "raw": {
    "agent_id": "308566",
    "agent_uri": "https://centralcity.ai/a/2H6eel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Scheva 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/2H6eel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Scheva",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70de619c-c859-43a3-985e-8e3b906e2e21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2H6eel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Scheva 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/2H6eel"
}

What the leaf hashes

{"body":"a25f8a2ebc4f0d5f5d9b973aaa0f81d5241c16f9b53d47a4dbdedbbeea18bb8e","id":3151088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835073849153,"prev":null,"subject":"erc8004:5042:308566","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9ff89267ef1c76bfeef419daa90f64e316abfc9bbf7312b461306663107160af
2. 0xa32dfbc0b4f6997f0154cdfc1d2c7f203909938c1146473f3edb43261cf138c0
3. 0x48cf980156f0f890a742ad782949df1c866701b058c94623ed2b2c13af255df9
4. 0x915da9b29a8641111ea41fbaac63d576fc8c891eff44669c32420dbe74246af6
5. 0x857502693aa1f7f1fce384d834d03daeb7f292b7b56c742bbbb5d5980e35418c
6. 0x76de23622a0580a6ab7c4e9a65ed9a24eeee4418d05e3b25faf7870ada4d2731
7. 0xed62320bec35f328c50639e4ad3bfe838b5bc320d1188792e0d09820fc6f6322
8. 0xc9c934efe480af5d360ab6869ed726af44dc05ef114372b8ccf2cce16f0fe0c1
9. 0xfa387d0472ca14e844aaae24fdf804b530e8ad78ed75101538b46e7f0cbde16d
10. 0x25110e7c29641970dae8f5ee336033176d1d1e022a2a5327df2b814328b2ecfe
11. 0xa5f577c6e0f2f31021ddeb63d41b9a88ce1d05c56432a49e88c6ac40f5284ff7
12. 0xcada2b0be854813918bc20e15980ccc079625a1256445732da5f75c5fa170715
13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345