Evidence row 2540984

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u8fXsp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f8938bb-4d97-4d95-b4dc-3927071cc3e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hastik",
  "owner_address": "0xbc1ab666fd17fda4ab8dfaa60831a0bd7d0d57db",
  "raw": {
    "agent_id": "163867",
    "agent_uri": "https://centralcity.ai/a/u8fXsp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hastik 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/u8fXsp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hastik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f8938bb-4d97-4d95-b4dc-3927071cc3e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u8fXsp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hastik 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/u8fXsp"
}

What the leaf hashes

{"body":"bd8c75f33402d7f9048013b35e031c9d7e6e60efd2f96234c911c4d7ee64c226","id":2540984,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687362200564,"prev":null,"subject":"erc8004:5042:163867","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. 0x9649a8b03f1319d18fcaf61cf301429a84f4e93f13940a1a369a3f5e85b644f0
2. 0xcf8ef55d27e48779c96803dc1713d773a805e04517b5c34be025af3d01b26383
3. 0x18fc92cb60261e2d53f4f620c99170325bd42c9327770c5340cfb50ad1ed8fe4
4. 0x605ea1013ad56f45aa98a868f8fc4034ed3f6f2011b98b54d68d5fb85328aee4
5. 0x9afaa947206459bc1dfe6d5ff00a33985b0eb2edcaa88e61907955a0681736ca
6. 0x93a4c032acc1b49965103d18018559cbb65ed542447889d3f3de4799ee29f70e
7. 0xe845e6db39369036ac663c986a31bfc35a35d88299de454d769bb5e28f90fa92
8. 0x9f8f30f7a75814505d6486911790134cc91b07295621c8f7aa93713d4164fc1e
9. 0x18c13c99e0eb78e1450d577ada4629f43fa2129edb93d8d1bc39ed80f0cdb46e
10. 0x14420e9ad899e9daf751c1f646790ba005f3a7c2834c0c3e4d5b2fa410b991c7
11. 0x7020da52a622a51a1ec49be951100ff93d7cc6450d9670d6c052aac5987937f9
12. 0x788b298a5f8feeff59b61f996118940438204b1b29104457517bcb22cd0990f4
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7