Evidence row 3680920

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gC67lD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c45cf23-894f-4d67-bde8-a94f3c834dc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Piba",
  "owner_address": "0x00185b1357a935e5eafcf3c07ac68d47b174d716",
  "raw": {
    "agent_id": "372284",
    "agent_uri": "https://centralcity.ai/a/gC67lD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piba 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/gC67lD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piba",
      "registrations": [
        {
          "agentId": 372284,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c45cf23-894f-4d67-bde8-a94f3c834dc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gC67lD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793939309,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:29:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piba 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/gC67lD"
}

What the leaf hashes

{"body":"27fe6d1fb572a49316aae15ad4dbb338ee43863a3335bd5cf781040df900cc37","id":3680920,"kind":"listing","method":"sync.erc8004/1","observed_us":1793939351414217,"prev":3680723,"subject":"erc8004:5042:372284","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x1f4ddb143b175ca09b80cdcdd509b0ca6eedbf4e303399043da36675a5c89a4d
2. 0x36094f8dd7f756599c04ec13cf867334eb2e663f912b2b54fd061c6adbfee3dc
3. 0x499537971a750b806b3571ba22ab946f1714e8ce082b9f0ac5c31ee9c006d1ec
4. 0x6749e75f0e18d49adf5205dbc9accad3df0088537cc95a01072aeef946544b03
5. 0x5a09d8da96badd85112ad6ce92a0fb934fc11c152a86466413891fd0316e37aa
6. 0x76f9850221aae001ca0b975dde5af829283863defa3731bad7ab3b1d49632a64
7. 0x168a21826dfcd3c907de6e2e219d3b314e6feedf84bf7fe713422b421622117a
8. 0x651f67a613f92b904c2929fe93b96486b0d7e2a3a9ea600004dff8f96e26e6f6
9. 0xcbfe00996d03949db9c79b2df2a5261833cb9114bf1d4fd63f2cfcd39c4424c3
10. 0x39065ece5605e17850cf2b25b08210379ccdc4d9b1f3e4b59b31f1233eaa76cc
11. 0x2a675834c10cf17c0789cdeb0a7d34aff9ad85da5332d478cc4122294bd7146f
12. 0x2712d96bbc03cfe1d2563129cc6e8172c8f1f652986a5baa01c71ea12986915c
13. 0xb4c69343b22f2d7ab818464af79dc568e8aa4fc1673ee1f934d83014bdf8d32a
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1