addrbookFor publishers
← The evidence ledger

Evidence row 2714257

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205242
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f32c03f73093a77f498c7a76e3f9d8453ce14f09595a4d20d78971c6122ccc0d
Leaf
0xc89cd6f62dcb68944a05653da53b7773fe8e5a8921c87b7f23d8c00b31c80899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4LrtzM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/393b5dbb-7ad6-488c-afef-0c6c09dde273/.well-known/agent-card.json"
    ]
  ],
  "name": "Daset",
  "owner_address": "0xb724523e14fce4f5205f5760114529be1f8749e9",
  "raw": {
    "agent_id": "205242",
    "agent_uri": "https://centralcity.ai/a/4LrtzM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daset 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/4LrtzM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daset",
      "registrations": [
        {
          "agentId": 205242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/393b5dbb-7ad6-488c-afef-0c6c09dde273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4LrtzM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793740399,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:16:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daset 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/4LrtzM"
}

What the leaf hashes

{"body":"f32c03f73093a77f498c7a76e3f9d8453ce14f09595a4d20d78971c6122ccc0d","id":2714257,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740565185156,"prev":null,"subject":"erc8004:5042:205242","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. 0xc89cdbd798dc3f84c95936b51f10fcfbf6610b837990cddefbd2c98ec3961e0e
  2. 0x106568577ec7f352426ab5afde39422fd4528c68a3b4b39f85d1ecb1f10dcd8f
  3. 0x1d964d3f4eb0fc231c270929d4f332f9d5fca5d595b43e51ab9791874d6e2973
  4. 0x86717aa952612aa49482c4e5518979b7e9d923618cf3b8dbbdf4c06cdf9898db
  5. 0x962d4e7db942eb1900eb9baf1f21f84d3ca690928018b34d7b57852b1c665f17
  6. 0x741ac4ad3329fafe287305022727aa631e67701f5dd86d190302229351e1692c
  7. 0x3fb0fca7b46b4b5883c9d9c3268bc84b1034db0c52b4395b1cb91581be2cc9a2
  8. 0x4f5690cb2b610f2f851e03d82c34279a82e78759a5fc73e7bbd2882f48aa23f1
  9. 0x627d77ed5f7d3ac5a64354e7d1f00c7346d004041a307e5adea246afb4f9e348
  10. 0xc023e65c03161fc84dac0ee45933fdac946d942df24f71a037af593daced2f31
  11. 0x6e3717d309d1641814c02841cb78c7fd7ee7fdfb0edbd50cbfa28610e909bf9e
  12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
  13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
  14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
  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