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Evidence row 2551111

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168701
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eaf95da6baf9dc964f70c8e30475736a5118b0b183d09bae3e8846ddbbba9bf2
Leaf
0xaf7ad7401843c9d44edbe00b7f3c02426213ab1b09d557149faa931f055bf6d5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UiB4Wm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02b49de4-23d7-4126-9819-10216acb6008/.well-known/agent-card.json"
    ]
  ],
  "name": "Stassel",
  "owner_address": "0x718e19c9fba036fe7349b9c65139ea7435c474a5",
  "raw": {
    "agent_id": "168701",
    "agent_uri": "https://centralcity.ai/a/UiB4Wm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stassel 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/UiB4Wm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stassel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02b49de4-23d7-4126-9819-10216acb6008/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UiB4Wm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stassel 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/UiB4Wm"
}

What the leaf hashes

{"body":"eaf95da6baf9dc964f70c8e30475736a5118b0b183d09bae3e8846ddbbba9bf2","id":2551111,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692873319987,"prev":null,"subject":"erc8004:5042:168701","subject_kind":"source_record"}

Proof

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

  1. 0xaf7ae6fd86eb4f8d71e8a4d9079e09a7e859d0559598cefe69fc53237818d7d3
  2. 0xd044a21c52fad1b182b2cd473bdb5997be36a44c79f261bd0d047d8f4e194e7c
  3. 0xda3316cb382bf6c4470deba39c71c1796ab3e05e2497d08b6f8eeeb19cbe829d
  4. 0x2bc63bfd1a8bb1c4e245c46275dbcc5252f14cbbbf9afc520fd1fe1906dfc9e9
  5. 0x2a9016f0ae4f7042676fcef026a5c7aae470a4abb4353d47b424c6d9f092ebad
  6. 0x15fa164bd49053458b3b95c7fde8efa8681787d54a24d888119329f545324f8a
  7. 0xb481f47c3834eff144148447f717e03572a217cf510acbfa6afa352d8059484f
  8. 0xaaec1d41dce434348e73099b12819855cd518394f4cd0a11f25ffca985d35ab2
  9. 0x8c8ba0ceb9a482925d3dc80d1d6443d580cc2abbf4120db47d6c71d819637ea3
  10. 0xf990858ebfb2cb130ecd934f9afda5a2536f9fae9b30b46f70f9e39378b8f5f6
  11. 0x144347167b2284f85e885743d9d6e9b760b5dba5d7646ac6b040a37d32a0e9b9
  12. 0xe76f791089ba448cf5c37346afb8fe5ee2f3f91391fde676597825bbe36679a0
  13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON