addrbookFor publishers
← The evidence ledger

Evidence row 2131246

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:92981
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5a108282586759c8b5ad8f22c8accb74e6a49411582a1788115b5d78a1b5cd48
Leaf
0xcbe4126275be5915250fd8ad5ef99aa5e630af884ba069e89f13a9c7103c003a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A6CgZ5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dbe2fd9-4a8a-4fb5-86d8-17ff4f3ad009/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleza",
  "owner_address": "0x3870a53ecf6fe603f2f1f499a2907bc114400800",
  "raw": {
    "agent_id": "92981",
    "agent_uri": "https://centralcity.ai/a/A6CgZ5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleza 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/A6CgZ5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleza",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dbe2fd9-4a8a-4fb5-86d8-17ff4f3ad009/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A6CgZ5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleza 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/A6CgZ5"
}

What the leaf hashes

{"body":"5a108282586759c8b5ad8f22c8accb74e6a49411582a1788115b5d78a1b5cd48","id":2131246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622054544062,"prev":null,"subject":"erc8004:5042:92981","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xcbe42ce1f12a9c6a3578242e1f0d4fa4d3a8da5f29f35739e73204157e949a65
  2. 0x7eb623388b4cf3322c24dd675ed548afbe133150f306e014b1acafdf59554fdd
  3. 0xa90802f217673d77de0ee21d5ca106b77db2addc0f292533dfb6da13f58816b4
  4. 0x7c84d7a94e5684be31d0c3536c5f41a5166e59151291e85dbb377763aa615569
  5. 0xd2acefcbbb9e80a3cfe52663b9b61daf5025056617946557bc6d616322a438e5
  6. 0xd65fa4c55c8b8bdd01c8a0781df835942dd6990d7636bcc258ee4894c3584be3
  7. 0x20e3003948973083c325bfc38faa0973f613643208e5abdacf2d0f2f8cc2cfec
  8. 0x6cd04d9d3dcb1db0946b3561e463ab63ac084f081b76a78c5a4742adbab218f2
  9. 0xe00171bf5407eca0c0d4f2dfa7f9faaeffc9aa5d894852084b94ab07274975a1
  10. 0x5b4ef38812b06f63fb56f04600a4cc3df6e64aa0c22325b115746416ebeaf2b7
  11. 0xaf2a199447c969aea5dcc0dd155218feac3378794b903ace57a61900fe249d4b
  12. 0x104b0fd7f9e0a9cd51db3ad451e9a16d136da470f6efdf3cf1ad75354f332bc0
  13. 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
  14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON