Evidence row 2721874

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kw9mUs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7a6baee-e8fb-4d6e-8b3b-dcc1c69512a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kazenson",
  "owner_address": "0xa4c12922158988f608d229132ae14bb196681050",
  "raw": {
    "agent_id": "208848",
    "agent_uri": "https://centralcity.ai/a/kw9mUs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kazenson 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/kw9mUs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kazenson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7a6baee-e8fb-4d6e-8b3b-dcc1c69512a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kw9mUs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kazenson 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/kw9mUs"
}

What the leaf hashes

{"body":"96507f9e9beee4ea897ef8375ca84a21e242e03bc61d392623aad2e6195c0d5b","id":2721874,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744939614693,"prev":null,"subject":"erc8004:5042:208848","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. 0x2c2e6f70a81eec714dc01146c9409dffb1b119f02f0c9245acc98c7abaf12485
2. 0xf1fc77e393a36f75346cd997ee5ee4c3ade4d72dac40445dd5cec396d37a4627
3. 0xc938f20c9117ebce17bab4f5e7a5d491d0ad43a3aec651ec6e22c88c5643fca5
4. 0xeb3247d7be5c2fe5605624a8088d6b3ba69c3a0e57b0082e09a7f8e0baa260a8
5. 0xf453de5afc7153577bae3866b41f6d2a147fe7fa778b213dd8dcc13ad5be4bf9
6. 0xdf75bdae028c115402f5e789ba9f52f1bc048c9561267ef2afb8b965ce8c531c
7. 0xcc092672621d1a49ccb42da98f5966e37bd6180800817e52865f16dae656f30d
8. 0x7f5a22e1b92660a84cb3b4b7690f4f4a62df853e004330cf638d7ea394075bbd
9. 0x4e4ad7b8e5f24132e2301fcc9673f1b716bd332a5eee8c8b9028bb401a86a3c1
10. 0xd7ecb17dfe68ee13545f085589e99b0a81aa33ea02a5b4630ec544e4698dfb59
11. 0x7837db330d79212600f7ecd3cbee99285c46de482d9037e55f498854810ba7a6
12. 0xc0a2bc619c39316e7ee5b20431669dcc60158e09c215f1fec1c1d6f0b0032b01
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7