Evidence row 3400590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/REjZNP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6cd16cd5-d217-4b78-8904-968996236a69/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaudias",
  "owner_address": "0xb888783247462b61eeb246c268ed6fc55c8fa52b",
  "raw": {
    "agent_id": "332984",
    "agent_uri": "https://centralcity.ai/a/REjZNP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaudias 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/REjZNP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaudias",
      "registrations": [
        {
          "agentId": 332984,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6cd16cd5-d217-4b78-8904-968996236a69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/REjZNP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882202,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaudias 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/REjZNP"
}

What the leaf hashes

{"body":"a3ee0b5abce04a9dfee51ec0adc9b43ac2b6f62d8a877bd695654ee0d95d5d25","id":3400590,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882481654417,"prev":null,"subject":"erc8004:5042:332984","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. 0xf84c9cd984215be34a91afc4e2e4345e11cbc0f3d84f8b7e7d7d2b1dc50f06a5
2. 0x3406ada6d2e9e50144ea1c0fbedeeb6c7a58d16d478e4d0346cd85fe76226a04
3. 0x6c660c146ef14c826a97c58545485036ef755f07d18b78fe0e7f979920a6301e
4. 0x4cf9088df3f7c2dadc535fcc3fbce48fe103bfe7d3bd117975145df8e878e43f
5. 0xd5d3d1f197add52bb556ef5b9a0084715231489139ca106150d3a132f9054c09
6. 0x300f2308ea06110be281a9e718e2a2de6d2a55130547517483c0fe1723b08513
7. 0x99852d500e4d22413e389f716f3cab60c0c1a725ccfcab3f9aba70bb14e26755
8. 0xa3a7bb3f1c60ec7f3a57f0976e967f98e462dc6de2cd2d6fe6a512a306e9ba4e
9. 0x65a4142e6d7c9c0ce67a69468ffff7033ba48d02e9c9a3b104c3a651b59f428e
10. 0x4c73205fa253abb34462221b57cb232ce0be5f28a6c46c0111b27703dee8a1d3
11. 0xac2fb188eed1f709e932966ae85075ffb5651f99804d4a860817eafa2d28424b
12. 0x87b9a3fd2ba9778c5878bb3fdaf4987ea436a92ffda3cb2b7e2e56ad1cae1e9b
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94