Evidence row 1762207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kxztQK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1ecdc8c-9143-42ff-81c2-f6ac475d57d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Klefuter",
  "owner_address": "0x8358b0a81c3d02b4ba7b5028962f4f4ee4ea748d",
  "raw": {
    "agent_id": "4294",
    "agent_uri": "https://centralcity.ai/a/kxztQK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klefuter is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kxztQK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klefuter",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1ecdc8c-9143-42ff-81c2-f6ac475d57d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kxztQK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:46:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klefuter is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kxztQK"
}

What the leaf hashes

{"body":"fc7e10e9831f8f76d133e50af5eda54362a82e3ff1322a42ad2c1e7b74717030","id":1762207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533602068597,"prev":null,"subject":"erc8004:5042:4294","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc7dfb6191c9205f5a919e1100303f623af79dd14ed0007601b352dbc8feffc95
2. 0x7a592bebe5b42b572f7d0acadcc4499215467aedfd330454a43cf42e1227aea2
3. 0xed253004334fb214584c04c22477f6f392c2321594412faf2e016ba778c96fa0
4. 0x5b2be6c0997f024dcc03563effa224cf418331eadceed3083f9a86e29cfc2448
5. 0xeadc523c80a3113b797c9bd6055aa341132d242df503c6b2e76e84e890266df6
6. 0xf8e578bc8bf1c80bfc69a3f524803829b4abe31d9bfe54a4531b12fa5198464e
7. 0x262dfcc76f61773ee358a5e2b0768f1159c56174ea6e42fcbd51dfd83ddc5d68
8. 0x925bab50c0915bdb6b599020ee957923e5577c219bf18da8ab8f87800271e2d4
9. 0x17b9723a1d617e71518785abdb51ef982d5633dfe66f661020d03b19844dac88
10. 0x03a1bfd55683d4d2977a589be2bfef6dd1a5f9597e66e29eb0e434e8ccb7cb06
11. 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90