Evidence row 2543994

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NJGFxE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9584ff65-d7ad-4bc6-be37-9709b769048b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleson",
  "owner_address": "0x5830adfb40d1a0c3d91956ef93d858f1b2408ad7",
  "raw": {
    "agent_id": "165096",
    "agent_uri": "https://centralcity.ai/a/NJGFxE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleson 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/NJGFxE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleson",
      "registrations": [
        {
          "agentId": 165096,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9584ff65-d7ad-4bc6-be37-9709b769048b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NJGFxE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688800,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleson 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/NJGFxE"
}

What the leaf hashes

{"body":"db96849482b4dd48c4edf031649691dcff1c3e80e7a193ec76761893c3d57c7a","id":2543994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689043571600,"prev":2543807,"subject":"erc8004:5042:165096","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x428e7277364758e57229ed6671b4585900c02203a1f82db910b076ce687f9521
2. 0x9a189e4f64cd8ef2ebcdc6ebbc6cbd94df17fd430c3e84efa704018cf56991fc
3. 0x4da70c54bbe430b3801137c978a71e182cf497cc3fc29c660af9ca721310b56d
4. 0x7f56ef8913a1908925a7d599f6434cf58d63189d8b3b2a2614b783482e30b38a
5. 0x151610cf184f8b854d617db3e14a2db62bbdf9d9107ee4985afcfccd9c28a136
6. 0x71d668e8d7a67564436c05d511a98cbeb97789dd6f62cfe193715759646654f4
7. 0xedb7cab312e8f8b928abbb951b3c0f14015d8a4a55113859cdd86a1adbe10011
8. 0x0fbaeb0b58dd91b5c132cdc42e75aa268bb0db6e494395939f42bac711171492
9. 0x012f225e14fb4e4528a999648f14a23cabb53999c22452e76e530a7351ddc33d
10. 0x992739e54cb7294057021ab9f724d5a5845b953f777f1ca049d5587588d72157
11. 0x914669306cc211196a495992a1a1066916ce7bcdf6f8b5f39235c10f436df645
12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7