Evidence row 3413062

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jf1xt7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59e74935-b772-4f61-ad5d-e74d4c17cc6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarenson",
  "owner_address": "0xf805e2c242142d92764f435a6fdfbc116d431e01",
  "raw": {
    "agent_id": "339318",
    "agent_uri": "https://centralcity.ai/a/Jf1xt7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarenson 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/Jf1xt7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarenson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59e74935-b772-4f61-ad5d-e74d4c17cc6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jf1xt7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarenson 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/Jf1xt7"
}

What the leaf hashes

{"body":"39f5df9d91916e5519e88f9c0f0be7e5a54474334eb21e839d384cb2249447ed","id":3413062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887997127195,"prev":null,"subject":"erc8004:5042:339318","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. 0xdd8020d2adcf787d8233235af68d39556064a4e3eb0cb207370a855ddde40a8a
2. 0xcddb44227e826ef2c3563bdf0839c97e09d69ced6fec73110fe75f64ada53e8a
3. 0x39614a0404f0697c60e04905988155ae840090f5c94cf7318e550aaf94cd0408
4. 0x8ed9a55af8bf8a7d36a6c16291fce602c11627ab671b956311687770bde892c5
5. 0x7522ae778995d9a6e36e4cd4ff69a40da9e0045d798cdb994e47a8a2aaa42079
6. 0xefe143cc494ddd331220ca51caa729de51df3a6088eea5159f1d1100ab3fa266
7. 0x6d58f57c67c900650f176dd2f7efc4ae06010d36ff5eb1bbfe91745da8cdb6f0
8. 0x1e22c6889d9a68ecce718c57a6abea5b9b4be6872af4e81562c5c5af04bddd3e
9. 0x032b4cadf02275855e075a03d02afa70c5e3d6b380ef316f98c799df7b55f83a
10. 0x7b345faab13706ba52e77c045157b1e534cdd8e730422022b124d8acdc3595f0
11. 0xeee78bbafa416529fb36b0ea10d421c92e85ee04c65403f8bacb12e5d4e30372
12. 0x1730914918ad1064042f6c0e5ac4bc40c870ef8a779eeb206b19eb40748a0792
13. 0x313467553594bf00c131cfccd33f4d700b354ecb26bfb7748a9a2620754e6284
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94