Evidence row 2554273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/blFaF6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b75e75a7-f97a-4700-9b52-a14514886c7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Rollert",
  "owner_address": "0xdcbdba11c3d59058f95b1cd47cdae3311bb43b02",
  "raw": {
    "agent_id": "170240",
    "agent_uri": "https://centralcity.ai/a/blFaF6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rollert 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/blFaF6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rollert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b75e75a7-f97a-4700-9b52-a14514886c7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/blFaF6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rollert 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/blFaF6"
}

What the leaf hashes

{"body":"be3102107ee0d51f016d5a4cc7a5a9da64c03cf6911af09e31d7fa749500fee8","id":2554273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694544668607,"prev":null,"subject":"erc8004:5042:170240","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. 0x483836ac192226cdf5d5dc9ad6c25747c2a0f655e87e298f48ab18168e4b701e
2. 0xf802103c57fa68bbdc9e0581d1bf3657c582b28c68937e844c3d622c4963c025
3. 0xd512263870e11763030ce85d4c2d923f9b98b275cf64e592c5950ab7c02ad733
4. 0xdee99f0fec1e9956ebbebe5dddb1f292cabd9dedee78191a43f808648a4e96aa
5. 0x5ae5101c7b78eb33e87826395fa8895733ec5993a08f3348302612d45cdd9f52
6. 0xb63aedf74c259647e138ab9df55ad2eee164914bbb924a68f695b2c1439af70b
7. 0x5f210b94ede84660504ca1e001de91441bac4b3939bb3a6857c864c132b6c035
8. 0x2031c2acf56823d8b5e5e37412bcd41dbddb340d98ce60e1934dbdd81bfc2516
9. 0x994fec152274f3368e22e11bf8152b591e4dd47f8d17a9808a5311211887db15
10. 0xdae11dcb300116048715c029ea112bc09733a6e16fbeb59ca2fe23e052a066c7
11. 0x4e3bea6f3260026c9913a6b77dac9da42ca18e795bc9543a4ec7c90c1cb291fd
12. 0x74e63a9fe143b798f5753507f6880081de7ac7cdf4c97bad91472ce3d9ec2ac2
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7