Evidence row 2168461

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SeVtY1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76046506-b8a9-4a0a-95d2-4f8132462aab/.well-known/agent-card.json"
    ]
  ],
  "name": "Klemper",
  "owner_address": "0x8c6c76e7c654e9fb4cc121d7fcc7d2ef3553fcbb",
  "raw": {
    "agent_id": "109619",
    "agent_uri": "https://centralcity.ai/a/SeVtY1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klemper 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/SeVtY1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klemper",
      "registrations": [
        {
          "agentId": 109619,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76046506-b8a9-4a0a-95d2-4f8132462aab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SeVtY1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635005,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klemper 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/SeVtY1"
}

What the leaf hashes

{"body":"01c19f67612af9fde4c9b12d42e429dcd569a02688572ee7659ce9af198a0190","id":2168461,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635257909331,"prev":null,"subject":"erc8004:5042:109619","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. 0x4f10550a10527077987c99c14c6850bfa777239c9df2823da297fcceeabb92f1
2. 0x24dfd6c9e4fa6c8a949138391b1dfa776f8d5e1aec81c14ef9ea69d444767c10
3. 0xd7f2794f7958d8443a7a0269b65c4cfbab090bd1b71ae3aa0ad2410f9f8b724e
4. 0x409d5d8cb9c327f82f2d60e42653c6d3d25765c2c032b53ae8a6fa5cef273321
5. 0xdd94898a27e886bc93a66712b87a819b350d3a885f504bab3c2d3798451c029f
6. 0x378b381aaf7ce9157bbfd897316bd91f69ee86a66911d4cac8a49be1c0f00ce9
7. 0x601ca85543f2ddb3254e2647a10845d772e7d9ba1a07a77ebd9ad046f0a06cac
8. 0x44432e0210a7bd77bc48d1c86ebc8192a7cc36f2c5100fdda38f036163e0489f
9. 0x55a64b894ee35b1cd6eb54fe551b0260d26cd09db070bd4722b7d9c62c78c623
10. 0x3420eb9dc892adc301afc951e14f1416409d27253a0967d6d5435272b3a8611e
11. 0x86964d01055cc59c3cfcb2811edf7b6cc06d3221485999741f5a05599dca2a08
12. 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af