Evidence row 2295049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PSnmqI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d0925a5-41e1-4d83-bb9a-45bd79e3cd87/.well-known/agent-card.json"
    ]
  ],
  "name": "Klasik",
  "owner_address": "0x4f28689aff6d8bda4ee235b21e276669a9667e2f",
  "raw": {
    "agent_id": "139360",
    "agent_uri": "https://centralcity.ai/a/PSnmqI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klasik 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/PSnmqI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klasik",
      "registrations": [
        {
          "agentId": 139360,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d0925a5-41e1-4d83-bb9a-45bd79e3cd87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PSnmqI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659529,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klasik 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/PSnmqI"
}

What the leaf hashes

{"body":"88f1b4001d3150b727310088e683d5d2a5f996051d83b15cdee7d87331a307f9","id":2295049,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659727205161,"prev":null,"subject":"erc8004:5042:139360","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. 0xf2b2f4bc358cb2a07a2f1cda845e29c3b31eb13dfeabc392d02ef85b3acefd87
2. 0x3fb80af3f8ab25a90858316f294cd8a8e8bcb3dacddd53be67c98a6f8aede1a3
3. 0xff9aff4261e319bb33db60313d105fee5554786ec1d1baa33527e59a9c68f91b
4. 0xc0747df2b515046cd83b139be3a6249fd4b2cf42a4af22962977bb5c6ddd9860
5. 0xf13d0ea92e267125ed61e116e4685f19af25e8310328c6d1f004c24fee757f40
6. 0x29b4149134eb93c6dffe7d728b9c0cbe8bbde2fd31cef062533e7fcd154456fd
7. 0xf5affe5381256afbc77533b3d886c0499ce53a2692ca120ee586368caf4590af
8. 0xbc6986922b8daba54a56200ae17aff7e2e27940a3c7fdb95ffd1fd67f1ec981e
9. 0x7030fee0fb194aecf49633ea93089f1a651d6bcfcd1f806c5bbab6fa7e5e36ee
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