Evidence row 3400397

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ragBUQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07e03688-d7b7-404a-be4d-da2add1ad3b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Rizik",
  "owner_address": "0x9a4ee9a5a7525dc83e9595efa5a44206e7de7140",
  "raw": {
    "agent_id": "332791",
    "agent_uri": "https://centralcity.ai/a/ragBUQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rizik 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/ragBUQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rizik",
      "registrations": [
        {
          "agentId": 332791,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07e03688-d7b7-404a-be4d-da2add1ad3b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ragBUQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882116,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rizik 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/ragBUQ"
}

What the leaf hashes

{"body":"777adf8a09079f8b37fd6487098ffc361b634cf88c95f8508e79a5a21846caea","id":3400397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882480861856,"prev":null,"subject":"erc8004:5042:332791","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc3ba611a553ca9f829f28ca7c15cc536313c16724e1da26634ba15371eaf0fe9
2. 0x7d499d750f0ee35be85de7e4e8a940d35ebbca74c5388a281e4992ca0b8d7b3c
3. 0xe18d33bc9bbf6118458135033c49f0e1096b2ac32ecd41cc99763bbdcb682270
4. 0xf7674fd3b777284082467d18a5718d3b3e88215474fd3dc9944d084d54a8193c
5. 0xfb32a9d0529c31159a0d3294921ea6381268f378ea7482c89e22f34754010fb0
6. 0xf8f9d4e5ac6b1c9a8cfc5f21056694c92166a74a67ed9158fc2fc2bcae95396f
7. 0x13bfbe8e43c88e7151807e0bf1f9b9c5590186a2ce705f598f58a3d01a53150f
8. 0x2d5530cae30dd68c720e213aa1a43b98e88b1ec1dac6ac983a5675a80a4983b4
9. 0xdad7f0e7f93723e100e38220d7ed089d193897eff1ccb0be52b67342b2bff6c5
10. 0x578ad2679df32a3ef9e62930571adb573abfeb1a5ca94c8449ca858f97236f37
11. 0x562fe1da5db06af1c6f1f11dac77990850c28e3a4e183e15ead8c7c4cc545f01
12. 0xf58828fe9d5257750adba6b291c958f1df8d0649ab2954acca1a9481e599bf98
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94