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Evidence row 2602922

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190428
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d176f1e13869788c130c657b691a791e5067c3c6659fcb5e12e3ab80da970563
Leaf
0x01719f4b2eb2566bdee562b6383ef88db629503f8dccd2ce778d76b8f876d458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYPJzY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02f9cf86-2bf0-4d20-b5c4-331214179477/.well-known/agent-card.json"
    ]
  ],
  "name": "Bisimpero",
  "owner_address": "0xa508b1b173b9d707f7cf0337ab71d242a86866c5",
  "raw": {
    "agent_id": "190428",
    "agent_uri": "https://centralcity.ai/a/BYPJzY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bisimpero 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/BYPJzY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bisimpero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02f9cf86-2bf0-4d20-b5c4-331214179477/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYPJzY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bisimpero 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/BYPJzY"
}

What the leaf hashes

{"body":"d176f1e13869788c130c657b691a791e5067c3c6659fcb5e12e3ab80da970563","id":2602922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718924830497,"prev":null,"subject":"erc8004:5042:190428","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. 0x017132aab7749cf933fe81ba5f2c1fda41be03a8c856d6ce9e3df850777002fe
  2. 0x92da8a7458e5810d2a7a641665754087c086bd5ebc9016c2da68f99ebd0fda1a
  3. 0xafc59d1aa7b4461b8bd45cecc961f613f26662abd5028ac6006aa1794b90ee4f
  4. 0xf2f78288200951bd292bca8216b4facff1431a80733b9537612db3d081efd81d
  5. 0x86fbf070d2c6643d78480149e506e534b4a51328646e156c42b48f026a3c8b90
  6. 0xb11050ec7ce269463766e298cb2aa3d21dfe0eda0390c89e91cdebef48c27378
  7. 0x51ef13fb6257377b4b108d07942faa540703cc10758dd29d9f7b2ed8125e53e6
  8. 0x75986d5539e52fd764f9fe8a53744033c994e1e21463ba328919412407d15b89
  9. 0x5cc07fb7e181f28d4a211fd4bb00cf90028c55ed41d2ab0970691d80c5f106ee
  10. 0x8e3babbd17b2e1568345996e07446abf7b03fe57f946efc853f2054c16a36d39
  11. 0x4950e8be5f3eba2d85f3b4505cd0022d35e9182e4b63f4ce2c4277ebefe78750
  12. 0x15ff5e6ed8c9e735370c1a74ac65079dfea1c8d48a29642a568ede63eca40a11
  13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON