Evidence row 2985205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wpMqrx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f45fb00-f431-4178-9819-70fec13ea08e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinsisto",
  "owner_address": "0x812c926d4cfffe8643a8ebf0141913d1dd827837",
  "raw": {
    "agent_id": "238942",
    "agent_uri": "https://centralcity.ai/a/wpMqrx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinsisto 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/wpMqrx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinsisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f45fb00-f431-4178-9819-70fec13ea08e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wpMqrx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:34:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinsisto 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/wpMqrx"
}

What the leaf hashes

{"body":"9849fd61df86643b2d76c12dc1fd4723a6507b5cb91a93447305bbccb02198bd","id":2985205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784852653220,"prev":null,"subject":"erc8004:5042:238942","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. 0x1b52b6d81a77c74ddbeecd6fd2502397cd0c27768dd745d7100de85574b19a7b
2. 0x5686765afcdefb89b7500e4506e242b1ab3b8237841b21e1ad8f3bd195a7128b
3. 0xc47f90ed8fe1bb271e0fc9e46d18fcafd43f896a408371aa598ac7eed25dfa17
4. 0xf00a3edc5a10d8ad5852875acd5f2fac3e7789ab12bdef1338f3970a4119b712
5. 0x27a1635b4645d5cca8f81c1096c79f7536d7b282bd8072972c5b74c82756b08f
6. 0x9236220e2162bdfb9b71a76d0fba99f5df6eac2e9d4e6fdc55773637acab151f
7. 0xb21ce705ca89b1fe5388481377c5e753b0ca6c89da317d78aec7199cbba7cf64
8. 0x826081dede92178c34c3949da1eac9ebc7ef290470f5c38b4499533cd829b4cb
9. 0xfb1f15960880cfe259caeee9f8e0b84befeeef9675705c8d6c1716dd3124f603
10. 0xe32b7a35180210e4a4f765d5d605f0a31ff47ec627f616f0913d4676d70b2f65
11. 0xae7822c017d4b1569796fdd0dc05a5031c9b84124843b7501db232565e4eefaf
12. 0xb02a170e06d4396239be258d9ac127c533426b7c40d8bbc0d43ac92701c97e17
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345