Evidence row 2050680

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ntT8Yq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ea69b81-a575-4d83-9b2b-af8ec051d62b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotino",
  "owner_address": "0x4b539901c22dc41897938f482ec9a8b628319906",
  "raw": {
    "agent_id": "58009",
    "agent_uri": "https://centralcity.ai/a/ntT8Yq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotino 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/ntT8Yq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotino",
      "registrations": [
        {
          "agentId": 58009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ea69b81-a575-4d83-9b2b-af8ec051d62b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ntT8Yq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:58:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotino 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/ntT8Yq"
}

What the leaf hashes

{"body":"ef1d331a792ba3ace3463284c74601499756a9685b3107386267d2462fe81d17","id":2050680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591932434057,"prev":2050276,"subject":"erc8004:5042:58009","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. 0x2a9cdb71e8e2b6f06c16a89a732d69702caea559ad69fbbbb308c30854edf9fc
2. 0xca1e4494ebee41a3551d01dd9f8d94a16894bce3740738202f5aa57d47314c64
3. 0x4d0825c5f7b3e197c705593af43fa32db2b6c43d7fed0fc833af2d8e19fd19ce
4. 0x9052fe3ea459ebe7c886489a70f9deb6dd7caedf7c4bfd3a8613fc22fd6eb776
5. 0x3c41224c8be9be1149b36706f444f7ef979ce458d39f799cf7323951cc9d8001
6. 0x74a411cb3603bb6f929ad739bdc255328d488c7ea30323aeb557686b32355665
7. 0x749a7eef8e25f30a3ce04d5d7782fcb3ae8b16fc84087aa1e16804ef77ec18f7
8. 0xe35d3143ba71ea43810028019badf4ceb52c7c5d09f3c58332884c990704e649
9. 0xc6096eb3d2636117f4f001f8eb0241d014b26516ac26a281486236a220770cf2
10. 0x307c45888a176b619fa55ab4ceeccdad05009a5ca7a4dea5d8e318df967a6b93
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af