Evidence row 2075079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yxwd00"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3311268b-59ea-4238-9944-81367f33c39c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaulla",
  "owner_address": "0x9a4c0897591cc462acaad0d186f0734d4048314c",
  "raw": {
    "agent_id": "68951",
    "agent_uri": "https://centralcity.ai/a/yxwd00",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaulla 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/yxwd00",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaulla",
      "registrations": [
        {
          "agentId": 68951,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3311268b-59ea-4238-9944-81367f33c39c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yxwd00",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793600715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:29:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaulla 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/yxwd00"
}

What the leaf hashes

{"body":"b92c5a92d85fb0f22d727593407202475d905913d0d8a5540b548e323425c85b","id":2075079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600999036183,"prev":2074676,"subject":"erc8004:5042:68951","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf282d846de6ef4b6f0a0c71ba805b35c59f86fbaca98f54b1647d9f2560d575b
2. 0xb048540fc64cd8138aab190c09b774851567de4067c27a27fa890cfdc5e72dea
3. 0x0285dfdde42962c605b82488fb4361a62027074c8ff62c9bd4a784a3711af1e0
4. 0x55d8677d1e49e9b2d8ff87bb17276fe7858de9996503b08d6ee1590fe70c0f90
5. 0x01d4ca9746002de6ea0060a28a7324e7b320c166483558ece089639967d6ee6b
6. 0xc7c4add7e1e691e87e84087a1bb636de879115a1e528c6fca8de3e30dfc2f1d5
7. 0x5a8c986d508690ce0cdf0accca14525fc67d6a6e42e653790945e7f39b1466e5
8. 0x1843aa96b48a4a4947b639671b4571628d995b62b72921cb2be12e08e75a2a19
9. 0xe0d28d1603ed9f96cbb1d1a42866046d48827973b816f7b2d4d3079cac2d6ac6
10. 0xb7864464cdbd8c4c814c5ac407768a3812dc369816cec2ee8e5ba5340f0c8e8f
11. 0xb71e3e9a67a0c294372a88b48b87101df36acc8365e885c412b58f1e014478fc
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af