Evidence row 3670430

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/51Pvok"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da22c02b-d1bd-4e63-870d-44d0d1985742/.well-known/agent-card.json"
    ]
  ],
  "name": "Nivias",
  "owner_address": "0x8d2e584772b7be81baee6548944ffed0bbdc6844",
  "raw": {
    "agent_id": "366896",
    "agent_uri": "https://centralcity.ai/a/51Pvok",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nivias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/51Pvok",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nivias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da22c02b-d1bd-4e63-870d-44d0d1985742/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/51Pvok",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:26:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nivias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/51Pvok"
}

What the leaf hashes

{"body":"32ebb0d4e4347d3175adbee35028e58f74af052a9f9f484d7b952decb725cb8e","id":3670430,"kind":"listing","method":"sync.erc8004/1","observed_us":1793931966018776,"prev":null,"subject":"erc8004:5042:366896","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. 0x209da18a3de0670cca5be06013ee3715aace30e596e61a3c3e91f4c6645fe03c
2. 0xe0f18e0ac41df2000f7447029d36fa134905dbc453fe2d05e9ed28e1cdfe37f0
3. 0x06107dd30a7f58205fe1d1f79b81d8f19cd36aeb7da62e92e81b19210a22d7bd
4. 0xab70aaabe812aded013b4df847aeb2acc487f1e93b84d5821ad670022a578186
5. 0x9370eb339de38604a0958a58db71ecb1576cd7a901fc8c92bfa3fa481bd0c279
6. 0x71eeafbdfdc4b76c28ad07a3d50f2a8f43a55483926fd5bffb4b34c6555847b9
7. 0x8d7d431b98bb3491047a1dd22ac2ef4ecc6483423d21f6508b28596b8da00c96
8. 0x0079c25463430a23ec4d7d59822d634bf9710eb9ef8c869def8f9eb4a439fad9
9. 0xc7811a62cf3a357675f504552cb21304e31de00fcf7123fb12ec38e3832fd239
10. 0x7de4d288901927d34f36f073da7c972b2f2a2116f54eb913913b7c64e792d9c8
11. 0x60ebcc49fe92c048e2e09f4cebbe9e9aad3e410598726b65d20b8083bdf927a9
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