Evidence row 2146842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wmso9c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d16b34e9-3697-4a81-9d2a-11d0e6f1f04d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hansert",
  "owner_address": "0x50bc18e9e6738da9edf23d151bfc6cdb20a68753",
  "raw": {
    "agent_id": "98973",
    "agent_uri": "https://centralcity.ai/a/Wmso9c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hansert 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/Wmso9c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hansert",
      "registrations": [
        {
          "agentId": 98973,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d16b34e9-3697-4a81-9d2a-11d0e6f1f04d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wmso9c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626541,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hansert 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/Wmso9c"
}

What the leaf hashes

{"body":"ce84022ceda0bdcfc4ba9161ff87660bed5e05cf5fd1e9c9b370bf2703194ef7","id":2146842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626749541135,"prev":2146153,"subject":"erc8004:5042:98973","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. 0xa3d1e15c67daa72d44caad5c25c52cfc5182251b79aa1cb63a4bdc12e9abdb6a
2. 0xc860e96f6b7d2a0dea0b5bc0284047c7543649b5e4c6cba9a48ff7e922ea6bd1
3. 0xd679be8cf5d8e0df56ebf51976a8dbcc0d3381f3ab879752202794249344ce60
4. 0x2dcb521917cb709e562f8be3b68efd3a6c245661e1b39d47ca180d122c674c75
5. 0xc958a28d5ab6cb648c7af5249ea804d516ef81b221f4a678207bf06caebf538d
6. 0x6f48bca2db18fe2ce2cf854334f3aa376e2ce70104d7c50bf59d0d3867dafddd
7. 0x093dc5cd5cffd83bd4170a3132255faeffd2c1c72022a6a4501922eb59cc1d52
8. 0xbee728fe4ad4c4b481057251a822128ef5b4b187751c66c3540baf825051db88
9. 0x4b8398a8deb206f84c36d7b8c6f021ff24a6bb8f380415a6f3a13e5fab2e5837
10. 0xb59a8da2462564bc35d2084e4fa269398532078bca8ebc71ded36a42e5d74fd9
11. 0x8e7750f7c6bb10dd3b8ae1c2917512e8073514784c29bff7014b26fcf2bf48cb
12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af