Evidence row 2627336

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4luFob"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc2467e4-9e86-4305-b660-1616673843d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumpisto",
  "owner_address": "0x0bae976b33dfa2791b1c3cb3536d183b574263b3",
  "raw": {
    "agent_id": "200356",
    "agent_uri": "https://centralcity.ai/a/4luFob",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumpisto 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/4luFob",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumpisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc2467e4-9e86-4305-b660-1616673843d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4luFob",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumpisto 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/4luFob"
}

What the leaf hashes

{"body":"e236590042cef3324b72959e0741064bea6a45fc2fdc4f172d9e0c2d54dae92d","id":2627336,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991354468,"prev":null,"subject":"erc8004:5042:200356","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. 0xe7606e412f5b70199b0b81fe77a22af09231a189df0ff9332349d6f33282ddf5
2. 0xef5954d2a5b7d24bfd3c5620ec97ca60245f21676feee07524a7f189fe86e229
3. 0x8d158ec7187729abb3b7ac1c51aebc377c0d8fba4e8c9afa53b7556b63e44fa0
4. 0xe1542e8e6f083bc0e21f85590d61bd60d9aae524b34605eab1771bdc9509d02e
5. 0xbaf55503ff970d957e9239c0f75aca055ce1215f620eb05418de2afa9c7afd30
6. 0xf4bc3e0faefdd702ed642fb094314c6aa9b22704beffc0b8e349874a5be72e9d
7. 0xea0473e41df81b504d76fbc031d0990fa97f2b17c55b0e13a22434c6c84aad87
8. 0x9dff64791dfebcf6479271fe0ea9a649c90af2a7f8ba37465a132c6ac5ac6f61
9. 0x6659a6d16f7777e26068c0244e51d3c9e4cbb19a487c5cb655c4a6dc5cad9119
10. 0xd3a7ec2f5264c0d3f6e84555765e1c528b247336c5341b9c7c45776e3e6e0c8c
11. 0x16a329ee9150924d96868ec831e09b814e75ce883eae95b89482af5a4b013b4c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7