Evidence row 1769120

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2HXLBV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d5bfd5cd-0314-4f7c-a613-2d9bcb6b50a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Kufler",
  "owner_address": "0xf023dc928916cd69cd05bc123fb249a194ffee7b",
  "raw": {
    "agent_id": "5936",
    "agent_uri": "https://centralcity.ai/a/2HXLBV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kufler 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/2HXLBV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kufler",
      "registrations": [
        {
          "agentId": 5936,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d5bfd5cd-0314-4f7c-a613-2d9bcb6b50a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2HXLBV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544139,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kufler 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/2HXLBV"
}

What the leaf hashes

{"body":"d9f78dd75949ada9e33ea663ef4eb7536fd1f4a6ea4837f84fb74108a9d4f91f","id":1769120,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544552275338,"prev":null,"subject":"erc8004:5042:5936","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. 0x478b531e2b72af4787de97b98551e0aee9e91a80bae4399b9b9f1fa9f73309bf
2. 0x119a87bbaea1acd835287404c9891fefae7bb91c3edc96d9e4a3198e5f91f607
3. 0x63e702c29ecbc2d8bded65db7ea262dfe225536173a582d5d52df5db090a5083
4. 0xe6fc9b134112a141ddb57a3638dc4cdde163709f859d2a63229c9f8d96ec556c
5. 0x2872a47b9d70e7f28ce9ae36d83f8a16ce91fbe5f1351553382dd1c52aa8245b
6. 0x6829726e54d445d5d23b3dbeb3e66496b2b806d2d3d34eb0c1ee2fe58ff036e7
7. 0x1c138930813fd2718c7979eaed7e5e442f1873aa69f1f181b2c5d2e97a625dff
8. 0x8c410c5966e2f8b37da82681bab1b6b6164664c558e3dd2fee5de19c29111bf3
9. 0xf8e646ede9337c4654671f07f56d2ac9ef1ae960e5219a440d44d096303f864e
10. 0xda3700e1475b8367c95203fe1d08decd59fb90444992ec12d6f9ba5e42797af3
11. 0x108392a7ff2efe8c481a60e75052083d655ba56daff372761ee3dcd5188d1fa1
12. 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90