Evidence row 2058204

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zuzq8t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/257009a4-1a9f-4cfd-b9e7-23f536c72daf/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaubik",
  "owner_address": "0x3711261eff7d3ac42752260b50b65c82da3b0998",
  "raw": {
    "agent_id": "61261",
    "agent_uri": "https://centralcity.ai/a/Zuzq8t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaubik 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/Zuzq8t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaubik",
      "registrations": [
        {
          "agentId": 61261,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/257009a4-1a9f-4cfd-b9e7-23f536c72daf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zuzq8t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594535,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:45:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaubik 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/Zuzq8t"
}

What the leaf hashes

{"body":"692b48e68e25dc46059936448d1b66469ce8a0061823bcf3726365a37d0842a7","id":2058204,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594713339620,"prev":null,"subject":"erc8004:5042:61261","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. 0x88ea7222a0eec74d128c75e98926d48720f5ddef65877919076eb0083dc5b49f
2. 0x4de5e82ea7ef2ecd6e621148702e94e21459ce84f92f9740f63a48c53181bb4d
3. 0x0ddf9f64e095b13e957916869b9285da5d5d6fd1f2af460be1661627c07b40df
4. 0x75e84ec2d582ef217003f1a49c905b51a0af61806c72f73898d2cf4a74f898f6
5. 0x22e104400321f640ef43438399b3089f4a878bcf5bc872b68da78548616c5bab
6. 0x58a7d3845ea894b9203466311a5495d481009f23b0a124a987d9f01c3497b788
7. 0xcdce793b6649fa7c109f8be7d33a0b334e16ede26403f8b92bbd4220c05b5ef9
8. 0x87bfc98586910dcf7dda095c5496e5966e42fdc15be3206bf27c7706c7d6edfe
9. 0x7f852347905c2938cf84ecb1f7f6dac27b8169b8fd0b7e295d514fed61d86f4c
10. 0x687c9cba42c2703fe72ecfe5c27d05ba1a5c660c6f25658d09baece32bd33a0a
11. 0xe0bd4a655c1e72b28391df180f3237cb8c04c9e3e1bfa7f7fbdfed882688852f
12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af