Evidence row 2562906

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3Ooef"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff8db0ff-95e5-4998-b230-9c695966536f/.well-known/agent-card.json"
    ]
  ],
  "name": "Biorero",
  "owner_address": "0x611c406120aa1108d117a17be64969393d47b59b",
  "raw": {
    "agent_id": "174943",
    "agent_uri": "https://centralcity.ai/a/F3Ooef",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biorero 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/F3Ooef",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biorero",
      "registrations": [
        {
          "agentId": 174943,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff8db0ff-95e5-4998-b230-9c695966536f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3Ooef",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700198,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biorero 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/F3Ooef"
}

What the leaf hashes

{"body":"c39b415ab40ddbc305726cc57f4247d0eee4bfd4f282ebc8ad416b96c1ac0d9a","id":2562906,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700307168231,"prev":null,"subject":"erc8004:5042:174943","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. 0x5ec9a70c91c4b3b0b3f5eab56f66dcc1e69134f0d9bd29073b956a5113cdc388
2. 0x6468a79577550fdca943221be1b95bd5bc4ce98bff04f878906b6b8435eac880
3. 0xb91d48c1913c4faef3fd0763cfebbdc044af6f75e5e3e49eb1ff010af0cca30e
4. 0xb64be89ca70fed85710d0427ad9b64038f54654205c76b8862eb711abac2374f
5. 0x85fc5cbdd438c9ced32e49bc871066c018f0a62af6a875b1a5c97fb44ac695f0
6. 0x095fd401d17f437cbdea3ce81354e1e5be788fbd98a4d9c9bb3e1a84dd418fc9
7. 0x24476f79abbddd526fd1d71174c50610644353168924c78c727f76d3bd29c074
8. 0x56853886c7c6536ba11ef6863137587bfede123e7452ec154741802d11c645f5
9. 0x8738b5aafd2a1af3adf17e9dccd97eee3292f4ef207757bd90534dc2c7b70a6e
10. 0x867d94a7d5068189a7c525c1b51c008613f52eb1e6cb7367e80ccdf6dd8f577d
11. 0xe721c09f471f2cc59ee0c97669bb54e1b5720d4ea61b17cceab602b2853125bc
12. 0xec19e0611942c3d62637a6a1a57c2124ca039abdf5214affacd64571892c262f
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7