Evidence row 2606671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hp4147"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d9b2af1-bc47-49f1-9748-a8fc94b0fae2/.well-known/agent-card.json"
    ]
  ],
  "name": "Bizan",
  "owner_address": "0xb5b45421d5ba43fb18c72241cfee400d60fa2007",
  "raw": {
    "agent_id": "192162",
    "agent_uri": "https://centralcity.ai/a/hp4147",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bizan 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/hp4147",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bizan",
      "registrations": [
        {
          "agentId": 192162,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d9b2af1-bc47-49f1-9748-a8fc94b0fae2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hp4147",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793721291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:59:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bizan 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/hp4147"
}

What the leaf hashes

{"body":"8c80caba56ed47bf235d537de45edcb13636b9c8bbe9a6153d16e21a9146fd0b","id":2606671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721599246748,"prev":2606283,"subject":"erc8004:5042:192162","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. 0x9b71dc433bc165866b0c81ed1dd9f2afd419dd9d3c0228d50aae3ac6a2a5fce2
2. 0xf9317c7d57e43b7a642842b0e3dcfd251fb40de1acd5a25cac5d5d7f684eef2f
3. 0xec65e4e1de8334cd6938400a7eadcd741699dc696d39d06307d7e80eb396e111
4. 0xead5b999bcbff3c4de2aa5b768ac143f8e375bcfbd32e63a06cec5a4b72291ef
5. 0x40fbfb5f6e12e2e525692618ce21b47340ef0db194bae6d45950a5a1004b4ca3
6. 0xb8883dc38a752b0a2e5184cc8a3ecb78c82a50342fea26bf14529e473e185e8f
7. 0xadffe3d460e4be8bde31539389f5da12bb991e72bc3cebea869995aea2ccadff
8. 0xe6d304ac22da08dc8ec873a2ac456c5e8d0e0ceb1b32e790615186fe9aa00d66
9. 0x857a111e1d7f34ad31fdccbcf8dbbff2ef6b4149fdbf2eea4482778aee5f2671
10. 0x901abaf7bb88b5e5b574d1a5c10e7911fa3b735b9f32872b241e58d13f6b4029
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7