Evidence row 2030911

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/158qjc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61bc3991-9022-4047-87e5-a0677ef5c3aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Zumpik",
  "owner_address": "0xd5875b84f1e73dade4466766c75e9a0290cc6d12",
  "raw": {
    "agent_id": "48283",
    "agent_uri": "https://centralcity.ai/a/158qjc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zumpik 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/158qjc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zumpik",
      "registrations": [
        {
          "agentId": 48283,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61bc3991-9022-4047-87e5-a0677ef5c3aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/158qjc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584008,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zumpik 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/158qjc"
}

What the leaf hashes

{"body":"59d3931f0a7afcfec1c0d82efe5f06963f1e2ea33487b586c7a1d9ee442e372f","id":2030911,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584257102588,"prev":null,"subject":"erc8004:5042:48283","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. 0x387fc13365617901cc046705ba7b3742b4f87c9334c9d8d20f123269be203041
2. 0xd14b1eea60007410b836648615583c2df270055dd4381e2ba2950029111cf083
3. 0xcf601c2f217f00824169ed5f3dd5e0d97004bd8139c2761fb0d6fc98055dfe53
4. 0x4df663ed872527e3507f5c2ec7024a1dee43ef7d9d8ff16d9d098db0c1331e00
5. 0xf2f6e55c4537f4b29b35ebf725dc16989c79cbc9d9e5af86e17884ce0deade7a
6. 0x2abc8b8909d0635913132ef5bc504bf93f4f0f87fab9f056ca00427e30dd0e2e
7. 0x64bed522dd7476992c541cf1a9539538c47ec4f94649933a2e60d873d8440a19
8. 0x86e793ff5c2a9b3cf93df2297535a0ea8cca2bb470f57496fc4521f162ae8fa3
9. 0x78a7c91f163568b7c145f572dfdbf77b0cf7ee9be41c4f5a6ab64431184d30cf
10. 0x7988e8e8e372423c52ca3d7963e0d4e20f72807fe77f1aa2438baaf564bff7a0
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af