Evidence row 2289808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZOWlsz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7375bc7d-f51a-4c81-b1fc-c8eb47b4eeef/.well-known/agent-card.json"
    ]
  ],
  "name": "Breivus",
  "owner_address": "0xa0afb7649ba91c9f6fc14fe4bd0e6317c6ca2e82",
  "raw": {
    "agent_id": "137308",
    "agent_uri": "https://centralcity.ai/a/ZOWlsz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breivus 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/ZOWlsz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breivus",
      "registrations": [
        {
          "agentId": 137308,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7375bc7d-f51a-4c81-b1fc-c8eb47b4eeef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZOWlsz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657565,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breivus 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/ZOWlsz"
}

What the leaf hashes

{"body":"cb19b665fadaa609b0eadebe53ebe76401d4a938ceb4ae894912a4abff0601f6","id":2289808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676190150,"prev":null,"subject":"erc8004:5042:137308","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe355190782417a0f2e2d7f67bc43703496eac49028dd300d6a572ba66b0478c8
2. 0x744d8d89e64ca12444deabdf1e713b6943374d818b26a150d4070ba739e8fe5d
3. 0x0ba632ea872966266cdb529133a4ce938ea78af4d3c8285b826590cd131973f7
4. 0x949614372ef8272e9d44939e5abf48ab12275ff28e64fa478a9768dc81d838c4
5. 0xb43b3bbc9d25563fc8b00f0f960e28467d82ed9d444cc9b0df1fd300a1ebb14e
6. 0xc68e362389b05db39d84a3889ead2b42366f867114a066f3914afb6cd813fe37
7. 0x95a9d21f735867a28d2aa47e927bab8d35e9893cd739a1569637269d5a21452a
8. 0x8ee6dc10de39c26c632ea0d8741d073568dda152e9dfe4bcf08e4e6f05d1eed8
9. 0xf5f8632fe07a90c540ce9afdf06b1be6e10cdce51bd30e67a83ebfeb97d8c04b
10. 0x29cc9620385c92c75a050448658c0db02e88b987c883c37d41d5d8e97433273d
11. 0x3dc07e7ba06e935a44f5bfc499122aa5ce625052b8f06246e76f153d8edd8c5c
12. 0xa425522b81e7f1b0749052147327a6c322a17427ffc07733771c29e826d80c1b
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af