Evidence row 2161524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HYHWU8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96808baa-075b-422b-9852-807294ac0ecd/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustik",
  "owner_address": "0x135bab23e8f8db750cf43caabeda2ec96f9f4cbe",
  "raw": {
    "agent_id": "106358",
    "agent_uri": "https://centralcity.ai/a/HYHWU8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustik 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/HYHWU8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustik",
      "registrations": [
        {
          "agentId": 106358,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96808baa-075b-422b-9852-807294ac0ecd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HYHWU8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631859,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustik 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/HYHWU8"
}

What the leaf hashes

{"body":"474880fdc3d8e8f702424f8e09358620d1f013c73c32e570528ad37b2b816f1a","id":2161524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632137365540,"prev":2161118,"subject":"erc8004:5042:106358","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. 0x98600adce4057e43c82e818b2f3fa1ab611fe27db3154975e328935770011155
2. 0xa6821d2b28e8116ffce1dd0dc51826d8e2e0df23e4b79fe5ab245a724af85683
3. 0x95d4119ffc774dc8294cc5e3572b1f8b655c4e142de38089b6ff300b11421288
4. 0x2642dabecc9ab27d7bbc6cc90734836fb2a6537ea8f567c14bcb5be692a1f8bd
5. 0xc8dea4afa50922282e6d9bd1cc799b31a5b99f70156a2c8dad61d342f520025b
6. 0xf6d65ba6e54e2caa4c7241d4edb9fe1abb387e53210a43bb57a2754c49e9c7c1
7. 0x15b1825e704073b1bd57f629eed0eac3d05e8da05f609461ae66ca7603ea8208
8. 0x0ee02a85caab2278d6526a88c09db237da78c3db0ec01539022febe6ae1f8ab9
9. 0xcbe5d1c2a941d144d8b62dbaea29b2625a5dcb5f3c0ef10ded8536a3a2a57b17
10. 0xd96e44538a2f0b2dcd93f0dc3a099810d57494ed7477bde82dbf83bca1ba7f37
11. 0x6bdcedf7e191b45d839351a79a5e3976958c98fc5c7730497943a945da813667
12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af