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Evidence row 2708391

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202454
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
79d8fa65036c4fc4617c2458cfc10ee95e42765c8316b9c46dcb8ef0cec1a55c
Leaf
0x56f7c96e358ef2c7997f04e75903a352dd097ce0efb026c27b906c9bb1876007

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZB4PvY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98527b46-58f7-4627-b44d-ab5ab6b0bf87/.well-known/agent-card.json"
    ]
  ],
  "name": "Brevose",
  "owner_address": "0x88dbcbf0215866abecc870c0c20509097ed2e13f",
  "raw": {
    "agent_id": "202454",
    "agent_uri": "https://centralcity.ai/a/ZB4PvY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brevose 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/ZB4PvY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brevose",
      "registrations": [
        {
          "agentId": 202454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98527b46-58f7-4627-b44d-ab5ab6b0bf87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZB4PvY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736712,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:14:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brevose 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/ZB4PvY"
}

What the leaf hashes

{"body":"79d8fa65036c4fc4617c2458cfc10ee95e42765c8316b9c46dcb8ef0cec1a55c","id":2708391,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736870046146,"prev":null,"subject":"erc8004:5042:202454","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. 0x56f7d5845c63c2fcbb6fdc28b826e3ad668cbbebe5cdfa264ac3727171e57782
  2. 0xdafe58f479e93b493b88b0b1c9e3dc6646c3aeb6684702f3306f7ba82caf4e16
  3. 0xd75b4bd127f4ad6fc9ded93b589360bda027a67680820c171cd22b8a0f1911e6
  4. 0x10649c0710adf74d44e1c3523ee7e8ba1445e7688ed797a4c28db5b0ca8c7f7e
  5. 0xab9e59ab51b55e43eb0e53153e127a21f84a84627aafd641bd50f3f39cda6464
  6. 0xe08c19a3b4c5a3229d84a579ef44fc3a69a6be167ceae92d4bf416cc6671a27d
  7. 0x7a727d9b1af19ec43310648b0ca7cfbe7075a4938df1724262ba1cafc8e7ce60
  8. 0x69b0afa5aa2cb6ad4801d107af9e87e84b2c77a6a8ed42d7e712eb1f213a1460
  9. 0x2bbc0b8703c6b5bd0143e1eb9aea536f35a5f154b289a09f54f56b9c9f6f7448
  10. 0xdf9e3672bf8132b9ed0ae2fcede324128222dcf1afe7cf4e700b830bc6f86e15
  11. 0xf345e033db21ca6c9b45001fe124a132ce2e3c2ff7cb969d289949cccc96a040
  12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON