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Evidence row 2611580

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:193812
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1063ceb946b8d4d0157a56a0f9d1429b04886da0ed7691b218858cd4d968ab21
Leaf
0x3cd9c6f8275aa7c0bf945219b7d53fc91f27be16c024a53d75657a6c92b04cda

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uSa5xY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6c188c7-08ce-49f3-b65b-90034e9e8302/.well-known/agent-card.json"
    ]
  ],
  "name": "Grefet",
  "owner_address": "0xa4f95ce2ba3326ad97a2f4d0f17200f32087d046",
  "raw": {
    "agent_id": "193812",
    "agent_uri": "https://centralcity.ai/a/uSa5xY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grefet 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/uSa5xY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grefet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6c188c7-08ce-49f3-b65b-90034e9e8302/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uSa5xY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:27:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grefet 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/uSa5xY"
}

What the leaf hashes

{"body":"1063ceb946b8d4d0157a56a0f9d1429b04886da0ed7691b218858cd4d968ab21","id":2611580,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723278939387,"prev":null,"subject":"erc8004:5042:193812","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. 0x3cd9d512e9dd28ca4b4dbb46f92cf5d2345af57ca8b595c0b6baf6d2855224b3
  2. 0x7368aa9414c075e1c9a290ca5b11d34e67f541328ab9869bc097292314dc0c96
  3. 0x6a7de598ae27f1647e409af9ac9a5c849200e9636d779f6406d610b8ade1265b
  4. 0x524a05195311525dc4f33012f6959e7f24b81371a8fa3f43cf09834e3fe78587
  5. 0x930eec0f949d31fff2a6d3708009ec3d23b95b6b1752a40f6b39a7b5c48aa4ca
  6. 0x9b69002dcf5d7889e2feeaac52c9202e741e06f71ccd1c10c406d556cd3eb687
  7. 0x142b406c716563e8f624c4ba725e57ff60ae8f0d07f30c732cf8f5e8b241fa95
  8. 0xa51cdbe6d6f35fafe4fbf2f17efa7fc2b7b38ca372559c46a35163aaf084bc93
  9. 0x1586e5658a2d50e98205a9539bb5a0d1c6d1a7b06a11cf88c95c6d61c27c2b8a
  10. 0x8cd006c29831af17f9402f3f1853127d21a86c52835895100a0977ad16ef2905
  11. 0x14718d8f65d8e882d041b2a1cd08416d8b491b6df3eb757ffd35cbaadbba72a1
  12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON