Evidence row 2567079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q9Z8nr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a0236c8-c9ad-449f-a23c-e1196cb916a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampano",
  "owner_address": "0x02fa2b8014a2d09758f84cfc407682610e007b21",
  "raw": {
    "agent_id": "176882",
    "agent_uri": "https://centralcity.ai/a/Q9Z8nr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampano 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/Q9Z8nr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a0236c8-c9ad-449f-a23c-e1196cb916a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q9Z8nr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampano 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/Q9Z8nr"
}

What the leaf hashes

{"body":"605656c1598bfa65e03f9b8a88dc5748cb13c371819e24ef4aa30fd1ff552ec2","id":2567079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702333741930,"prev":null,"subject":"erc8004:5042:176882","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. 0x4ec07be8ffb86243ae51a578759f8b978bbea7cdec5bb36bb2d3239a195ee416
2. 0x1825cbdd8154474be14fb0b7c423a7c79d1768579f73032c13153d9b88eb728c
3. 0x1353d7fb45c532fd100d97a9c16e6efd9349217b9af376535b6ab74c1dd5e672
4. 0x55383ca1c148d7730ee5563be8e56c8255d68aab27b6ec5456f807247c432e58
5. 0xb5f21e88775db82a8f841d0006dba949942d120bc13c6fffa611ad1dbffd51bc
6. 0x697cc4de64fc91c2715f1cf910c8f4e097dc49ca6f451f8ead6c7d5b11861b27
7. 0x2c379bc8e2a79f35cc6d139104e237b4fbcbd6e0925a62498a484a6f10d82026
8. 0xf3b1ae5fdfc38084e5c210fe22ce82b4e9acdb641201ead5ad0e6f265db42174
9. 0xe4e68ae3ffa9f70352b0dd556a60de7c930615cc4b1139df62ee676eda58089d
10. 0xf8504ada7cd7380f090afa4dc0c445049a0e8f72b3aa23307eaacae58a50aa35
11. 0x314b36118512de4bd9d9b6cbb0276a55e849fdd1f9018a4371d0de20586dc13c
12. 0xeb5dc94121e9ce65117d2bddd583629e94d10366ce6bd13180fdc3395c2279c1
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7