Evidence row 3009413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Npy8te"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b0b29e4-83ff-4542-b505-dd3e88b6d664/.well-known/agent-card.json"
    ]
  ],
  "name": "Stosus",
  "owner_address": "0x9c0eefda6265f7fd4a9e2f697058f631807acde9",
  "raw": {
    "agent_id": "249535",
    "agent_uri": "https://centralcity.ai/a/Npy8te",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stosus 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/Npy8te",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stosus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b0b29e4-83ff-4542-b505-dd3e88b6d664/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Npy8te",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:09:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stosus 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/Npy8te"
}

What the leaf hashes

{"body":"dce374b9151b4e6e78b48a8b18b1be415343f627930b38e366ee57df037ad65d","id":3009413,"kind":"listing","method":"sync.erc8004/1","observed_us":1793797755958930,"prev":null,"subject":"erc8004:5042:249535","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. 0x9e21b3a0ceb0b0db3f883f80dc12929a01e7b40c157dbd017c45fbbbf5ebb3d2
2. 0x2b3edba2947336cd0294df65c92cbd4593e95dab119689857c61dc7555a6af99
3. 0x66f4a7456f4133ee3f8b7174da568d5c2589645f0702d25692b3ae680bb7224f
4. 0xa50438d035f33b05560a6ec1d888f5e9cf66ccf38fe847bbd1ce139aed4707e3
5. 0x8bf0924c6cf570d74c131faf55352ac35720baea3a84c0ccbe7297a720f7bdb3
6. 0xa2fbd6fac6ab048346934e5481f20a1eb43c1b29351dcf982fe36f8b1fb43297
7. 0x56b3c527af1b27aa7b356b378a0df13604239a021a2155831d1b4138e6976698
8. 0x954d81ae3aeeab1b424c5d73a898bd6f40605584f303eb061dc2d0082ae406ee
9. 0xf9e3dd023c1a22e24d05da2fabb8cdad3bef6762863a9b5d6bb01a0cb1f3a591
10. 0xa6bb5b7e95b7af5a383de211c8367b9e956c0bee064c92deaa57f34520510fe4
11. 0x16fa6ae710abeb9a22aedf8d5ba38d056fb37d573b1045762b647da7fe1c5bda
12. 0x0ce3881356d197a12393dfab3fe7dec8c53858e9e7fe9b7785e04515a7ea42b1
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