Evidence row 3413671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wNwicv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52c68dd4-1072-49a2-abcc-2a6586633069/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleistano",
  "owner_address": "0x0f2a5ecade078a865df9aeb44f21b04bb853b24e",
  "raw": {
    "agent_id": "339594",
    "agent_uri": "https://centralcity.ai/a/wNwicv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleistano 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/wNwicv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleistano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52c68dd4-1072-49a2-abcc-2a6586633069/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wNwicv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:18:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleistano 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/wNwicv"
}

What the leaf hashes

{"body":"b6391fcfe6aa3cf73d4df76b4003a49d8b1c3a667611aeea960911e1b93b735b","id":3413671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888331911283,"prev":null,"subject":"erc8004:5042:339594","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x28e768f6ec2cf5e7fc41765d133b9e9acaba3b6b75f61bc2f1a04f05f210dd0a
2. 0xedf28953563d7857df60b247461f79dfa91569e24943c7edf9945188b2a8f38c
3. 0xc4377fb55fe95e3c28373cac8f17f318a68847e65d8a133c4149a39d5e974a0c
4. 0x1aad10230d63946585c51aea50e7c8ea849123c76c73e023c3758e9b7bf71e4c
5. 0x7a15e58e635b79192f07ca4d480eb551c68c661b06da1f92bf06cd05cda0219a
6. 0xad0d203cf5c17afe488c4ae3b0f63db7ece24a66ee2161dbde2733412262ce28
7. 0x47b375d5f12de82ff70a005b572aa9dee4e7c2640396219ec134eca8c1a6bf30
8. 0xd2f83c9fd7046954da7613c4e0221250a8d3e6fc0df802997245a3263ab11889
9. 0x100d8da1b8781a17f0a7c8325fed13c5e324be6fd8f2ece8a490898bfbea5266
10. 0x54b4433408c5bd11de51e4644deabbf073f4bef1d57495a2e2b36a9a0a8f2158
11. 0xa56ded3a1b8b32814fece01eb9f0af0ad9f51392a2ff65ae1ad81f912951a514
12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94