Evidence row 2552508

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/80veOg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b11d94e-2c75-4d51-b779-498004200a65/.well-known/agent-card.json"
    ]
  ],
  "name": "Klakert",
  "owner_address": "0x6b4c629a7957ccecbb0f1d2b808c1f1e87f4257e",
  "raw": {
    "agent_id": "169367",
    "agent_uri": "https://centralcity.ai/a/80veOg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klakert 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/80veOg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klakert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b11d94e-2c75-4d51-b779-498004200a65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/80veOg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klakert 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/80veOg"
}

What the leaf hashes

{"body":"800d6678b8a2f9e956de791c9c606ff5d25140379384178fe86eeaddc8329952","id":2552508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693549568253,"prev":null,"subject":"erc8004:5042:169367","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. 0xb5df2bab9352ad35fde8dfe3812b637968a02c6764faa09f3c058ba392dedbc5
2. 0xb959b88b764cd31d20d297da5795e8105841ac315879b35c360ee39ccb6f0c44
3. 0x38c0171bc947139a810566fb82c956e7a435b00d5264386c88f00100badd5fd7
4. 0x90c43e465d92ad1375561a1840bc9d2e0b8262e30002b7b91418af071a646995
5. 0x5b3afa22c9f30a4b9f66c766de0c4d6a453d856535d785e32d74e67ba23a6b13
6. 0x746ac710e369f41f02e9d6e55d6bc2f439374ad3c9489661ac6eced6ce104ad0
7. 0x5700b8f7d41e4d58bdad97e45ca3df994d4e24a4e96b05bdc9773d6a5644eaed
8. 0x1e70eef217b938e1d7404e2ffd05d2ee7717224d53878a866b846ebb17a0ff2a
9. 0x40e478311522dced644f03af00b4d496e9dbd5959f33fba393e51d65a1c53536
10. 0x28fce0369dff0943e29d186a37fe8664b4571d83abf97ba59792cdd7b52cfdcd
11. 0xa59787392fde5bafed06ee7828fafb8d0a8443b6f13f5da5f4099aa3599191c5
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7