addrbookFor publishers
← The evidence ledger

Evidence row 2603945

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190863
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
912e76da5afefa459ad06af33402a363aa14e92b60fe09b4d6986f9a4786a7bb
Leaf
0xcc8e5552e4a1167a6224413f774300486c372e3639647f8b16e8acfc56183707

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BWhkyn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64f843cd-e410-474f-920e-89df0a326a6c/.well-known/agent-card.json"
    ]
  ],
  "name": "Suber91",
  "owner_address": "0xad6ebc9d519d17fed9291fd4f73fa457979f7244",
  "raw": {
    "agent_id": "190863",
    "agent_uri": "https://centralcity.ai/a/BWhkyn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Suber91 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BWhkyn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Suber91",
      "registrations": [
        {
          "agentId": 190863,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64f843cd-e410-474f-920e-89df0a326a6c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BWhkyn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719378,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Suber91 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BWhkyn"
}

What the leaf hashes

{"body":"912e76da5afefa459ad06af33402a363aa14e92b60fe09b4d6986f9a4786a7bb","id":2603945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594869486,"prev":null,"subject":"erc8004:5042:190863","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. 0xcc8e39251da3882aad82e3a3ca052de310b097a50128e83d720112d49c349b0a
  2. 0x574b05a354d65ac436fdbf406f570e7c0b7075abe10708e25c8b7b594eb4ce0e
  3. 0x215e02a4455046c5862c2b79b6fdc4bc152b7849ec4ec01bbff630fa741ca173
  4. 0x432db6bf8f4d520970e175a66c95ad37635d6366064e45bf074dd08fccb65982
  5. 0xaa71e64430351a910475a7fec6303ec11eb96631200f822090556fd8d2784351
  6. 0x1c654bd648b41c1bc6859324c5adf6cc27dd13aa13b9212cd0d71e16174a11dc
  7. 0x44926dda59421f472b5a10a24dff431b5b813b3a10775e4ebd3c49ba26f2f4bd
  8. 0xa025bd04758a03c68deed0c469681ff712c5b2cf84d265f165c640243e27ad93
  9. 0x93f6cc26d6e341b16f75bbae3d3eb46d2cf285dfe7a91f973d7caf2a9833d161
  10. 0xb42a60465e57f80fc3e07091d8dd0452af5a0e67806b7e0665afce75313b9f26
  11. 0xef8b29b180917a9c1dd0fb237fa7d0784dd184cca931f862caab41674f665bd7
  12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
  13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON