Evidence row 3398691

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2B80VM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55f3f964-5839-4104-bcd9-5d6cab14a28b/.well-known/agent-card.json"
    ]
  ],
  "name": "Klempon",
  "owner_address": "0xc6c68e83881c1629bb21e6726c005231c3ed16e2",
  "raw": {
    "agent_id": "331862",
    "agent_uri": "https://centralcity.ai/a/2B80VM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klempon 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/2B80VM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klempon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55f3f964-5839-4104-bcd9-5d6cab14a28b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2B80VM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klempon 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/2B80VM"
}

What the leaf hashes

{"body":"e0cffad6668602de8c72c49ce0a341d720c557b7b33988f3ccb3c454364fbae7","id":3398691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881729505111,"prev":null,"subject":"erc8004:5042:331862","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. 0x41d8df74a05c609f28db2876cef2a1c2898fdca7f47411523fe7cd988bbfc6c7
2. 0x06648bd3a80d78b6d0fd692c70f2ffb4341299169b835216f534d63d508aea06
3. 0xcd125df9fde8f173c1dfe0455f1fc45a6abf2e354e30e389affa2b8f4f30f334
4. 0x05df2ca40ca88610b112324d521b33d0ca2aa2bdadc3f957b5ab1fd34f0741c6
5. 0xbbabf67c75229e072b0044f130a61902ae3ca3844bfeed44c42042dc57ea3b62
6. 0xd377484940ee0ab13d6c8389908bfcb651871e17d7ee9bf7d81a63157335ae01
7. 0x0c4eef3e4a8b413db19ecd8d71a5ed20355f6e67975ae47ab7aef88b229feaa7
8. 0xf963f56c0b0e0a768f7249ef8a8ccad47c483592ab4107fccf8a71cdd1461404
9. 0x8feee4389123170fdb8f1f137f7e92a41238673868d1162550e56c724bf6e28e
10. 0xc5babeced5f52e2a386057aa61f30ee88e5086acbc218886d3352c1b573b7136
11. 0x64531a7a62c5c19fb465e1973f30e30f7b4ebb3a750ed33ec58ccfa84d263c44
12. 0x44be7bf31117cfdc02df380c0df4fc597e075c5a4d7ceb8b3d506c703532e7f6
13. 0xc7ebed77a6cd635bb63c4d9c509a16fd09b48fa6c9d06b421f9de84414da9e18
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94