Evidence row 2070019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O1WgUH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d5228e9-c3e5-4eee-be56-bf4e78884c39/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkeh",
  "owner_address": "0xe479b61d68d2dcaecd64ecdef1acb9eab65d5e4e",
  "raw": {
    "agent_id": "66371",
    "agent_uri": "https://centralcity.ai/a/O1WgUH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkeh 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/O1WgUH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkeh",
      "registrations": [
        {
          "agentId": 66371,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d5228e9-c3e5-4eee-be56-bf4e78884c39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O1WgUH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkeh 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/O1WgUH"
}

What the leaf hashes

{"body":"811e913cf7bdf31c0aebfa155c3362b2b881ba849c3a4ebf6709b5f606242d6f","id":2070019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598910429837,"prev":2069625,"subject":"erc8004:5042:66371","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. 0x9dc60d2cb75b7c8eb0fd8154f301d481e05ffbe4c0dc208e3a1810495c9fcfa2
2. 0x659c34ad7f387193178744abf86bbab5057cc0a8ed3b14cbcbd8bb24b89257d4
3. 0x58a9cf19c5f0ac81f6b0cbf4c5482b8f0b3204caec583a54da4c1ff32bbbf87e
4. 0x09f18f6bd86369bc2668d15678479da66112eaf1e6bd3b55be9691f7438b1b40
5. 0x538141540d07fae75e6d66d644d2bac45009a45b92510509ae9695c2d2244460
6. 0xd64701a413ab39a32ac5d6c0fa49fc9f601018df8ff099a35d82e6243e641549
7. 0x9ceb02e541612a625e26670d361eefdc272a09791143e6c2a6e304d6f7e06df9
8. 0x199d5489ec3750a68ba0524abe243ee894d357cc0b4367ab704767f6e5e2ee44
9. 0x4691f5144f24e774e57d377e8a755f27e56f62061443a67ce744758d6e9dbb05
10. 0xff9d18d1e1713e1393b19cb7f45fc745366e2d405db762c8d108330156a09d4d
11. 0x54a13335b33b794a226b93c2e5fe9ca894d919b8c8f1b3f2a39a57bd2456fd19
12. 0xe76812bd40e4cc597f49a99c25abfeed399db07d379b5ddc3f78d59b5a7e5ed3
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af