addrbookFor publishers
← The evidence ledger

Evidence row 3377277

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:324715
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a96892fdd184ea356f08158cdcaac686bd75539be4368fb2a9821bb693f16e18
Leaf
0x609672fc00f59afdf818aaa05e562392b62bac9fafcff651966e8c367d2b81e1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gNBnrv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96816184-213f-4954-b7b7-05081112b44e/.well-known/agent-card.json"
    ]
  ],
  "name": "Bovero",
  "owner_address": "0x3952284937611abab729accbee8a8268219cf856",
  "raw": {
    "agent_id": "324715",
    "agent_uri": "https://centralcity.ai/a/gNBnrv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bovero 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/gNBnrv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bovero",
      "registrations": [
        {
          "agentId": 324715,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96816184-213f-4954-b7b7-05081112b44e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gNBnrv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867013,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bovero 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/gNBnrv"
}

What the leaf hashes

{"body":"a96892fdd184ea356f08158cdcaac686bd75539be4368fb2a9821bb693f16e18","id":3377277,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867173683026,"prev":null,"subject":"erc8004:5042:324715","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x60960b8c07e6731f4e5b79305173a15a0d02fcede67c17636654a31077ac760b
  2. 0x7aee127a03cefe8fe4be7c440520e5ca7a592151410593d82ff368d9e85fc13a
  3. 0x28f72175a744a169959d83d3de327a737fa13c25e76f6460b40deccfc77670bb
  4. 0x3eeebbd39b7d346a5911bb4e8844d8c5efb5b956ef9cb26550cd34f5fc03a41a
  5. 0x821ce247916f44b7485b3df71be581f89d484c9c292d43949c0c6dfdca065a6d
  6. 0x77d0d8dd8fdb94b437739ccbe04461186b758ad8c7e61f7caab3903d8a554eed
  7. 0x862d2efd324c9a0ec69bf99e24efa60ea1d884b07bc2800c22f21be4c4da9d87
  8. 0x37c8c3ca36f9c80e0496765168004f11246a7d6819d95c5440b4e83b47bf230a
  9. 0x0cb46907e223ae475b255bba1dfb61fc2e5c61d2ff7b4bb062e3f1961b2070e6
  10. 0x7b2fb136f17d9214371d3e0dcde38266b254c96e08204e238fcd1020ac899fd0
  11. 0x7c8b2286c643e1fd1616ea63c4bb03c1d979d6b8f858312c841998bda0e26200
  12. 0x3ba0d08d44f267f060b8797c517714d6114ad04f4ce28e2d3a474b83f58d4395
  13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON