Evidence row 2062559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LdKsEZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1aa8c29-2e48-46e4-b226-94deb6b72a41/.well-known/agent-card.json"
    ]
  ],
  "name": "Grempel",
  "owner_address": "0x0805213b86a106dc96d21bb12cbe52ea09855b0f",
  "raw": {
    "agent_id": "63154",
    "agent_uri": "https://centralcity.ai/a/LdKsEZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grempel 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/LdKsEZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grempel",
      "registrations": [
        {
          "agentId": 63154,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1aa8c29-2e48-46e4-b226-94deb6b72a41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LdKsEZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596025,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grempel 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/LdKsEZ"
}

What the leaf hashes

{"body":"626d13101ad1cbb94e81463595c4e782c9aecbe021c6e468287411a94c0184e9","id":2062559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596116501036,"prev":null,"subject":"erc8004:5042:63154","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. 0xd24b7054769859a8672e35ff17e861040a91d8ad7e39c07a2dcb6a1320b53d79
2. 0xa9b700591d52fd052ce703b58ba2e63611b7b8d8c396bb4133bbf42e7c49c382
3. 0x4743d42626a9d2858b4bffe363035dfc67a52e62069883e14985b5a2849a6ea4
4. 0x03a05e27eada61a78c477666669d5455a3dd0884be6d7dbcab7c59905dc5385a
5. 0x318ef9f7bcd4ae8a6bc5098d3f4ede9dc4a1bc58c4f1083229b31f054c600444
6. 0x6f0baa9fcb3edc60b7db6185ebda4e4915ab8251d15ba0079028302d15be5a8f
7. 0xda508450d34858fa1b9e8469bc64de573326a327db72a635f50e6d2b5d282582
8. 0xda2af5efe5d0895190764687378953ffd726d162f4dcc76f1afe0cc3ba7cbad5
9. 0x035b3218826bb9df88c3e16b849e2a63f184abe6cb0d56d43e6999ed8aeed4d9
10. 0xceab9767caaf2dbbcf2500eb0295a2a066e218dceae2be34c98a13e2a0b0a459
11. 0x927c05a5d8546f863bef20833d98f1e1c35c8e5ccf50b0ad910c73799ef2e337
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af