Evidence row 2026349

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3k7TYg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed169202-4f33-4754-b3ae-48351730eebc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nandino",
  "owner_address": "0xc5495cfa50b55417ebb3f58174678de1665ec638",
  "raw": {
    "agent_id": "46070",
    "agent_uri": "https://centralcity.ai/a/3k7TYg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nandino 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/3k7TYg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nandino",
      "registrations": [
        {
          "agentId": 46070,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed169202-4f33-4754-b3ae-48351730eebc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3k7TYg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582233,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:21:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nandino 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/3k7TYg"
}

What the leaf hashes

{"body":"e751224b07e40534ec401daf2c263c6826e1720589f7d3cc2283cf837cde76fa","id":2026349,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582518521085,"prev":2025814,"subject":"erc8004:5042:46070","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. 0xa322649b994e69bca68af5fb48bc783390df071b86d4bc6b4e71d67b3df3c2f2
2. 0x8d09193a9ec9760c0b2c12cdf6cbfc476233f0a421c8e8828b7acce6271e3e08
3. 0xa6a75a89562ec9c5704e3dfdc48cc23a8e961909c6d3e47465e049bdbef56cfd
4. 0xb7fcebd64933c83437326be05634e0a42374178c6cbaa22cc28030c6cc3a8fdd
5. 0xab77c2c9b282cd78b7cc2c537f0c730e398b3b95ea4c4f0bdb40a3fd3344b752
6. 0x7af59279137eb60748a29c83081bbe458deb55dc515328213c4f2b8a66e95652
7. 0xd30b58a7738a167fed0de0844d58f8a8a5c71d27aaed513fd6a344a7ce13f10d
8. 0xe953de25b74d4c9f2e997dc602c844c9c83a79e3f9d10e46e6af52ef10e08778
9. 0x93e19a791f319a81fe030a60667956420bb61d22e9a1af263f2f01e021c26c18
10. 0x49bb2915194f432cb0d64aa1a7af9a4d9bd79122c78eae75598c6879c992a8c6
11. 0x1a72386eeb3155e6c1c223e85f40e2330fd36b6c95b1a07a3660d54f818c9a0e
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