Evidence row 2175473

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5CcrFe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1fc2b294-371c-4b96-b495-ea4816912b8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maossan",
  "owner_address": "0x45ff0185038d62196033c2df7539e27237d2a87c",
  "raw": {
    "agent_id": "113415",
    "agent_uri": "https://centralcity.ai/a/5CcrFe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maossan 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/5CcrFe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maossan",
      "registrations": [
        {
          "agentId": 113415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1fc2b294-371c-4b96-b495-ea4816912b8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5CcrFe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maossan 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/5CcrFe"
}

What the leaf hashes

{"body":"7e25a7004ca08398e6264408059cc3245e6cae119e9b75d2a9b7bc8b7fa8429e","id":2175473,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638101623105,"prev":null,"subject":"erc8004:5042:113415","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. 0xce4461fd6f97840da39ac3eefd777317a7e8fc3a78e6ad95d9e17ead09745b5c
2. 0xcb3503a6117ffbf41606f3631cb8ffb88f3c401a1e564e9742e3aa3d24f12e46
3. 0x545d11a99514e6a1bdf1caeef286a0f872a42a001c74c6131580bb315b26cd13
4. 0xd58f9fd699de6615d3225914db408d539b65f27567c8c7f06ff4726d441a004a
5. 0x047fc8109fbc7058f6f27e458f080fb5199700e486da803b860b68949901708b
6. 0x9ec0a1b1780adf99d524ef546fd29b823237c46e491ec7dbe31a5e52a2a5d6d4
7. 0x2490024870e6f1fda50bc50833f7f7f26883602976b0a65fc83f595ee2253919
8. 0x00712d75123010911a2d76f8082af975b667dc295342cf7e6267e5fff39441e6
9. 0x292ee041edf788cdfdd0963f2a094c980dca8464ed3007bf7ddf59e7d43466ea
10. 0xc36e41f1964cb043265c9323735588acacd4a03d84266fb81e36c61b8c5733a3
11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af