Evidence row 3142343

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WVDL2E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c1f91b7-e578-4dd0-b9b8-ac3afd46b87f/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumpani",
  "owner_address": "0x511d935a1a048643e3c36f76d8420077a710013b",
  "raw": {
    "agent_id": "303506",
    "agent_uri": "https://centralcity.ai/a/WVDL2E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumpani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WVDL2E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumpani",
      "registrations": [
        {
          "agentId": 303506,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c1f91b7-e578-4dd0-b9b8-ac3afd46b87f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WVDL2E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:28:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumpani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WVDL2E"
}

What the leaf hashes

{"body":"7ea17967aefbb7f10e439b30de714db535b2c23853d7e9849b1971f058e861a1","id":3142343,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831308724579,"prev":null,"subject":"erc8004:5042:303506","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. 0x1a9be9415e1b3fc18fcc38f424ad047b192bf60ad612d06b2579f0686f35c53f
2. 0xadd0d697acaba2d83060f8912ee0393424ed462131ac9b66cdec6af96591fd81
3. 0x2169a519aeaa7188464572412508ee9b913e59078b7068f74b150fdb3f20696a
4. 0xd192f3dbcd1800822cf8db4f98c5423c5f42dfa9d1b0222dc262e50694872ce2
5. 0x752775467733013578f5111d9fb4f49801b6f66e3fd4edc4b1f6dd528ef56185
6. 0x03b6cbca6448e77d8bf72ed1544353aec0ae8ea53298fb5a62c3db25386d5377
7. 0x26728017cdceebb5b1874abc5f0dc1d4c83f13c4e7bbfcbc93f775c43ba5ab6a
8. 0x6780b9d789229c189bc9d29ca013a527da4b50a2232d86516dfa4bcf9b9248aa
9. 0xa99474529b7c7e76bb2f5d66f93f47ba1708371a75efb883f85229c9670481c4
10. 0x1b7a3d92f4e29000cd67d455af222d55d1f888ec041e2ac50f6a67afae88f4aa
11. 0x0ad539d63086b6dc74b35e08be32b10f962d9b36a4dfc6bc2083e264b3e947b4
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