Evidence row 2687787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HfJJc3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ceb38a5a-1c99-4326-bfba-d57d1075a0a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Mailero",
  "owner_address": "0x65ee88ef95813a2b75fb548637119def2b92ad6d",
  "raw": {
    "agent_id": "201490",
    "agent_uri": "https://centralcity.ai/a/HfJJc3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mailero 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/HfJJc3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mailero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ceb38a5a-1c99-4326-bfba-d57d1075a0a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HfJJc3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mailero 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/HfJJc3"
}

What the leaf hashes

{"body":"f8101d6c6932130c4df6127e5a57331c874d75d226170794d1de6227f6dc24a0","id":2687787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735510182751,"prev":null,"subject":"erc8004:5042:201490","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. 0x3d0ec293d96c9633a7f95d1b2b53e12c2691a7106c20a16756c17e1ecd13d13d
2. 0xfdb5abaeefa5c9cc5b9c8039d254db9e5609760c7bd40e62eacd6473de24f4f8
3. 0x3a6da783ba37a630b53cec454ecc9797276ac1b48fa45de9336920ae118d89f0
4. 0xcb759610772ae8d90084f02ee61e409a797ea62da267a3bfb4ac7e397c882c5b
5. 0xffa60933b983233978193980362139a59e826935b94208586bdaa15dd5e6b1a3
6. 0x0d11e3d69558698daabfc70d40e43ecfa348151ff31016611b7f3462545a37d8
7. 0x007241772275bd577002d04a5238bb7c615003024b579c2f9214d6c20a5c2263
8. 0xb86ce6c532d5b95f90f92541133afb9e028b201d7e81c6b64f509aafc6a0a860
9. 0x874a90d0b1765eedbe39aa10ec19311b968991be3184dcb5b0d8cac389707ab2
10. 0xfd57a3274bcc7a8ee0bfcd3219aff04fa4497c8447a6a8c770ef9bf3c879b0c1
11. 0x55844d2618b0e272d1c2d4dc330e0c895e582d830d5c64d814aafcf4013d68a7
12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7