Evidence row 1826141

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UqJx7l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6e700ff-2bb1-4731-b9e4-3f2c43a7c6b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaula",
  "owner_address": "0x1599d304b50f853c3961d2088b3ac88a806bfb61",
  "raw": {
    "agent_id": "26368",
    "agent_uri": "https://centralcity.ai/a/UqJx7l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaula 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/UqJx7l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaula",
      "registrations": [
        {
          "agentId": 26368,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6e700ff-2bb1-4731-b9e4-3f2c43a7c6b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UqJx7l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566474,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaula 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/UqJx7l"
}

What the leaf hashes

{"body":"c576977b64a837b39468cad471c507fad91000b572995072b50a25a25396e69b","id":1826141,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722910067,"prev":null,"subject":"erc8004:5042:26368","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. 0xb0fc1674a24ddcd12d2cbebb4dbf379273900fa2d8b3606b43d04e546c3e85d3
2. 0x8b1587f89df9b341453e8d93a7dda212a823abcc98adc0c6b97fe65f17a7afaa
3. 0x906df1094dd8773f12aaf4640fb9d6a2cc8971a2dc1730dd97c41f99d5777cf7
4. 0x03528664bec7cd6f1b329bdf03ac07e1fe04c02698cb9217421c849c50fbabc3
5. 0x6f05e25c99bb394b8bd5686bd3779f14307668a5a261216edae4017d40cdeee6
6. 0xbf9b14bc51d92bb86ce98da3dfcc861a6133c13e910cb333cdf459bac4fefcee
7. 0x663fa81099d503722eceb9f67973cfc5949aac982485b3bafad187caca35f9d3
8. 0xf93f26859e479db035f84eb229f8f3143c29daa405e9c01ab07f833332b3b712
9. 0xf660177bb20e68425d62c9df63a7abe67243a6a2fb6e4ef0b8b8fc92f47be893
10. 0x7461b66d03559d85706d8620e73c5c1209c497ad9fdfa3c667c00ed1ba5060a4
11. 0x44ab65f2dff2d66862f2f47acc322a833ac843909278710de9fd94f3bb83173e
12. 0xba42aa8ea7319c3a26be34cf773276493ae312dae8a293abc75cb2558262c74d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90