Evidence row 3397864

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y7l5oy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73fae7c2-10b8-4849-89b4-f911bfc58f6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Karkero",
  "owner_address": "0x9beab0279ceb66cfa0ab8f92c8c6514f81e3358e",
  "raw": {
    "agent_id": "331041",
    "agent_uri": "https://centralcity.ai/a/Y7l5oy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karkero 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/Y7l5oy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karkero",
      "registrations": [
        {
          "agentId": 331041,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73fae7c2-10b8-4849-89b4-f911bfc58f6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y7l5oy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881343,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karkero 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/Y7l5oy"
}

What the leaf hashes

{"body":"4bfea8c96a772491b904e4d9367a2db62ed2225ea648701f3c1c06a5c126f536","id":3397864,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881725048487,"prev":null,"subject":"erc8004:5042:331041","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. 0xb47b99c1759564cade5ff3022dbd4b92a47f2eea297dcb37bad24ad9cc0b5a17
2. 0xe719cba4267654698654ea0980c673330f5e0d71db1bbf38ef9cfa89f28f02a3
3. 0x22659878d76ca511eb20b5749e9fc68a3e9a02a61e385d4ce43c31e25d5d3cca
4. 0xb5d3ed2e2550851f4e8e181754d45f76c1c1ff9f948511f34038c5824b7b2b7e
5. 0x5c0cd3e0fa990bb678cc2ccfe50558ef0ec2d7d8abeb3af209607046c472201b
6. 0x19e7cc81a1ecb6b9384c76b295547d4f282612f44756aa27bd0657ca4d91fdc8
7. 0x9d055a9dc0bb97e31bb934aa5d8f091f757bc43c6093b1e5cab3a7b76fbbd85e
8. 0xedab278efca0436f37ed21eb25bb0516bc77036f56e1536ddea1feb7dabc570c
9. 0x4a1fb43eb5e4548b44a1e4a1f7a2b2a7b38b4961742e5615a0c5c883d130a634
10. 0xac3140e3f4c08ce42fdd6d6a2fbb0ab1e7861e9e7d29696770812446062da5d6
11. 0x770e5d3072af35db8df6de178f8f9d3dfe6c41e68cd319de398d9e6222060d9c
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94