Evidence row 2164126

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DUDqdl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38da963c-9dd2-4f06-b828-bb791641cbfe/.well-known/agent-card.json"
    ]
  ],
  "name": "Robisto",
  "owner_address": "0xdd2468205024d4e4608c2bd332a7f3f12acb0f35",
  "raw": {
    "agent_id": "107627",
    "agent_uri": "https://centralcity.ai/a/DUDqdl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robisto 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/DUDqdl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robisto",
      "registrations": [
        {
          "agentId": 107627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38da963c-9dd2-4f06-b828-bb791641cbfe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DUDqdl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633096,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robisto 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/DUDqdl"
}

What the leaf hashes

{"body":"000395749130c175e34b943ecd15a7f74fbd083bf195fbc166bd9892ba2e73b7","id":2164126,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633190947396,"prev":2163726,"subject":"erc8004:5042:107627","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. 0xa3d133220c1495ed7d416ec54ebd48bbce6d67a7eea0c815cc4df8d98f33665b
2. 0xf224a09d405a53640b8e62f837789bf144ad425893812df2e4d07651cb555190
3. 0x8e74ba9935a348613112269db3b1bb240686272567c2f7cd187412c809be8975
4. 0x7ced631f107ce6293fc8140c572831513b7d05035f71ece0665a4bf5a8ff2538
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