Evidence row 2574268

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AGtQf1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82dd764e-ec34-46d4-a26f-c9be25531ce4/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampert",
  "owner_address": "0x7ea2037195268df060219b93c50a67769dcff889",
  "raw": {
    "agent_id": "180354",
    "agent_uri": "https://centralcity.ai/a/AGtQf1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampert 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/AGtQf1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampert",
      "registrations": [
        {
          "agentId": 180354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82dd764e-ec34-46d4-a26f-c9be25531ce4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AGtQf1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706778,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampert 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/AGtQf1"
}

What the leaf hashes

{"body":"85138a84614dcf07938d365af41602b0476c2b5214667356de4c6f4217e023bb","id":2574268,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707043514381,"prev":2573641,"subject":"erc8004:5042:180354","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf20b31a5cd353ac61816fde5ee81dd5d757c09692e963900f2802bc0e929dc40
2. 0xcc522f3d3aedd25d7ea408c8231696fe6ad85b1c19eeac933ce65befece99c72
3. 0x00ab5a696ad572778ba6a47d4c9986f49eaaf3c61b74ecffb9857cf79289ca3b
4. 0x0eb5c2faca60331e258db7007cb9f482d6e880b26f5d1ff663dd02ee26e46964
5. 0xe3a9aec3650a6ee6c4c3e1cbed636d3f9060cab44f57411689a42e74096b43cb
6. 0x8482b9e14bfa01c9c92fbad25f3a88c2cf12f911dfb10cb7e9509336d7bc471f
7. 0xa8acbadf6a2d6c3323af1eb99a8b4face6c709f0a699e5ced19716a2ec038fcd
8. 0x0ab0ae441e5642aa92f174eb32f5b09dc68d17ddee1f795a100b4e6d5db16f35
9. 0x6c16414156ebf5705e38e3690a05313411e11a88f4300823fc5a5c0b3d437de4
10. 0x5e67e56c5f3d340afa3b825bcb47f19ba407ee37a74a9fadc74e11484605883e
11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7