Evidence row 3666669

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PHKKv1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03e513fe-1109-4a37-bae7-bcb679a56109/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiarkias",
  "owner_address": "0xfd22c842887655d3b57bbeb16262bebc42173a7f",
  "raw": {
    "agent_id": "364931",
    "agent_uri": "https://centralcity.ai/a/PHKKv1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiarkias 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/PHKKv1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiarkias",
      "registrations": [
        {
          "agentId": 364931,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03e513fe-1109-4a37-bae7-bcb679a56109/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PHKKv1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793929371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T01:47:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiarkias 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/PHKKv1"
}

What the leaf hashes

{"body":"63baff57ad22ed7c90df8810f0f17d9dddf739abec4d3a9bf2e8383c1f0e5e3e","id":3666669,"kind":"listing","method":"sync.erc8004/1","observed_us":1793929652194565,"prev":3666447,"subject":"erc8004:5042:364931","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. 0x673f3ff5b252fbc71a36ba62811ea45575303dc49c6042611a1154a25b5f40dd
2. 0x12e13026c5e27c8a3b369e606812651334cb6f9ffb1697b604c7e1b1d77ee3ae
3. 0x745ad4345ad669f4138dd78c68ac0a432c35deb2c0d6f5d081336c53b3f6d8cc
4. 0x4427cbf5efdac8ddd1ccfefdcf5f73da9c870adff0cca7b20c8a7fe181832241
5. 0x0356bd07e6d4f062c48ad264f320e835412f9465f633e18c16cf1b347ffc8344
6. 0x74864dee5c35699993c6009cbfc62f2c3db194ca2fa4f482ee6ff6c21b69eb22
7. 0x2ea6b47979ecfbc3d3a73303bfd895a4147a03e4ed1e6950f763597142d8f724
8. 0x39472d74bdd36be3f5791b4401aa7151e82f16c33d5d078e43f2a92e5d91fa3a
9. 0xe83b8bc28fa264062ffdf7bc90a7b12778fa29004819d4719e7285f7d228e6c5
10. 0x8e29ede6bde1c27f6f760ae876c2813b88e2a1c713c0f32aebeda744643ebbdf
11. 0x33fb870e3003373a8ce2de44d7239bd99cc771d7ba35c57ca754297720fe511a
12. 0xf71b9a030e9acb0794414727573117c3007eae52d25b7875636eb296847ba5ef
13. 0x0a5e3333eb757b4c8818c07177ab0cfcb12c6f880dbe91765c3cafe1150c3e7a
14. 0xb127712f60d35ebf9394e769405258ca2f7a8338151d93fb5ef9288554fbff59
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1