Evidence row 2721033

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SZ6Xe1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14fc970e-b3cc-4d47-bd3c-69cf5a98a8e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Brazis",
  "owner_address": "0xb5cd31ef572f52accc9b31ef652f676edffc7ef4",
  "raw": {
    "agent_id": "208205",
    "agent_uri": "https://centralcity.ai/a/SZ6Xe1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brazis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SZ6Xe1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brazis",
      "registrations": [
        {
          "agentId": 208205,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14fc970e-b3cc-4d47-bd3c-69cf5a98a8e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SZ6Xe1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brazis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SZ6Xe1"
}

What the leaf hashes

{"body":"89145aeb0123c932d9d9d4aea63adf713194746c946a118de7c5ff2a19818008","id":2721033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744603993486,"prev":2720578,"subject":"erc8004:5042:208205","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. 0x20bea609fa51b87a90b36755d1f8ded2067ba8e9cb0d2130894516a8dc835517
2. 0x47543664c8d81406a77009cdc4cba6e1dd206d088f935bf13dd69cf52c5f6cb2
3. 0xbfef38bc38cb44de47415af2dd85076eb4abb6b4c7e42911c92db1d78e9fa018
4. 0x90f76bcb204898a8b47a1c9264eff19e8752513063d1952ae684d7affb89e815
5. 0xaf9c2ec7760321a8f39c5495060a091671d527511a9d45595b03a355ce454fb5
6. 0x801b987b6779bef0976591dc7618236077af979b418e32ce649bcc0fc4b271f8
7. 0x826ebec60f0e12212d0f6fb9f1d6d50b24d526c01f2346d21f6cbe19a742484a
8. 0x148b661040008cacba1fda049178b4da694f597925f20096656229c5d1253a50
9. 0x666b00f9c39ec36605140c6906ecc8de007373afcf0c267cc80bea2c4895804f
10. 0x3fb84e5794c569efd613c21701544db50c0017391383646957e356c2fb591c20
11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7