Evidence row 2728254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5l9Bda"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/271ca867-389f-45eb-81ad-db5b6e4b7a57/.well-known/agent-card.json"
    ]
  ],
  "name": "Plauzor",
  "owner_address": "0x9234e8a8797545ba55d89bd69143de4f51cd3724",
  "raw": {
    "agent_id": "211794",
    "agent_uri": "https://centralcity.ai/a/5l9Bda",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plauzor 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/5l9Bda",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plauzor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/271ca867-389f-45eb-81ad-db5b6e4b7a57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5l9Bda",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plauzor 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/5l9Bda"
}

What the leaf hashes

{"body":"5a9d34c7e84f3e0712157f3939baa2ef7fd78bf381fabed2e1ab198f69ce914d","id":2728254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748662468302,"prev":null,"subject":"erc8004:5042:211794","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. 0xeca3522f7e6a8f436a32bbf13e72edb28e708263ce1c6fb1b4c32087bbe2248f
2. 0x3b4324ea1cdd7b1463715e8cf7cf5ce2423d6e9f7868d68a14ae4a7207644bce
3. 0xa78c7570d00f25133bbcf922506d9a16ecb0dfab9d0d62dd07d33cc41a394728
4. 0x85797cfc835c5fd0780af2f56c96384ad567b747d7bd4ba2ad68a5367f2b4058
5. 0xde82f54a2f46d70d0165265148d4c9c08b5cfc84ed76e3fcbd2ba0fb78f000af
6. 0xb3b70f10b7a612552340f3f46f5ff025c1ee9a79cade3e62ead0f26b10d58dc6
7. 0xfbe0c968b346cfadef09a4ae1149677205777faeb3ad79b54b5c4472f25e6e39
8. 0xfcb19ce63dc327c10a4cc3955e4ae03137d1e741d0913c0d6af6a3cddd2472c0
9. 0x05ee830703cfd9b914ef26e9597935667248198a089a0114159fe558efd2ef0a
10. 0x2d4fc18ca7229ecd598e23a762dbd39ed97d8e2331e1463fb2139a0267649caa
11. 0xaf9c0db04fe42689dbde2c86141826b7166eba91e2c50272782f99d94eb41a6f
12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7