Evidence row 3021490

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MElD5Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78c225cd-0b21-428e-9b7b-7ab991ab8112/.well-known/agent-card.json"
    ]
  ],
  "name": "Maeteon",
  "owner_address": "0x927bd0f9c5621638e6f4dd691fd5c9de57d7f3d3",
  "raw": {
    "agent_id": "256381",
    "agent_uri": "https://centralcity.ai/a/MElD5Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maeteon 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/MElD5Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maeteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78c225cd-0b21-428e-9b7b-7ab991ab8112/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MElD5Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maeteon 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/MElD5Z"
}

What the leaf hashes

{"body":"aa94cf05c968f12264758904c38c51e53c3d192eb0d53c48f065b14d8c796a63","id":3021490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805345480826,"prev":null,"subject":"erc8004:5042:256381","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. 0x5d072c5df0d7b0f038ad6541ad4501ab736110b664be123f54c01cc312d1789c
2. 0x46407940d28e909283d842641102945e2f9c2642a85df7afac35eb965c6d0747
3. 0xc4720e6941f96112a69e3ff75cf6067cc8122c0708d8c9e297e566f1b22a04c0
4. 0xb12987c686eb5122901e4d2448b8ae60abceb6d5c8b6a4b74e686448b992fcbd
5. 0xc6a13776520ed8827402e4db61d14bf0169ccfc864cb1d8f01c3ceb567e64e8d
6. 0x7821f309468d49dd1d8cea6be989d84f2d4cd486e3e6c49f547f2269e9152432
7. 0xf58a496242fadb02454693d93cc8d45f308668f6e54c6ab6a0ff2512af4eec40
8. 0x2f96d139e11b95b9f7e53c071598174335aed9ca0e4aeb4eede77e0d7276e447
9. 0x285ac5c9d639f24403e5a00c5348df32a7f8aab472367a1a8983ad4b88c58886
10. 0xd13800512b83b6c781320667d84d55a142cf7a9a77cbfbb20919d0cbca9dddb0
11. 0xe08da353e06a9893e448f53d5717fb9bfaa05588655ddecb35572ab29f7c25ec
12. 0x67d378626b5956fbee73bc5a6fb3d690f177f317c87e6072e94d938cc7a5a159
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345