Evidence row 1852807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1p49dc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91711373-646e-4f38-8eee-ca80dc57739d/.well-known/agent-card.json"
    ]
  ],
  "name": "Heilert",
  "owner_address": "0xf461bc0527dcf65a9b506c65edc8cbf6f666375d",
  "raw": {
    "agent_id": "42198",
    "agent_uri": "https://centralcity.ai/a/1p49dc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heilert 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/1p49dc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heilert",
      "registrations": [
        {
          "agentId": 42198,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91711373-646e-4f38-8eee-ca80dc57739d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1p49dc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578938,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heilert 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/1p49dc"
}

What the leaf hashes

{"body":"a2c9c7f5dda1b91c58760fbb4ff5c2043d7e109d7d4b4f1ab06af8e10d03e8ad","id":1852807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579050272975,"prev":null,"subject":"erc8004:5042:42198","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. 0xc6bf0cf5560f94a95a20ef6dd596f77d34517ac228c221c8cb34679ed81ef802
2. 0xca95c37e52476d925758cd0ed881b2c2523ed925240be1be3f2532c81f8188f6
3. 0xeaf00f2e740836a6d18199a548a48a50d5b2ccfb168fbf81eb2df6c7bfc2b16b
4. 0x08d440ea1c20bbd8f80aa97be98f7d099cd8a3dc55a46025ac2238af1de84730
5. 0xf4b3653f6c9f17a221bd554d386632e64b16e193e2c16cb995f44b096db700f1
6. 0x39c9ff072823a0c6c7a8751139970cdeb47464affe3a9ad1fc4b0104cb3982e6
7. 0xa64b15b6ef0a04fe9a9de8bbd9f85e4cffd8be42ea94fc2dc72a650d08942382
8. 0x7324a38596f38f80d1890c6e7a34ab9b9c3e5da32c819faf5ccfa19d8f241d8f
9. 0x57b172b3054e3208173fb82294a0ced460e0cf222533570136b81bd7af148bc6
10. 0xec3ecb977fca6892691c70e536a6359605fd991fc17cdede1b15c65a5347b41d
11. 0xb251147069da8f1c9b5e3803898e4da594dfc705df22539cc9bdb118d1d4914b
12. 0xe78e0108a33bc40fe99aea04c607a9faa81956e2f5970f2f31f3bee3a446f5e7
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af