addrbookFor publishers
← The evidence ledger

Evidence row 2078567

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:70867
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
11c2e0d6bc488cda0aac36cdc82d8d29296de16445f1728e7802b1c0f4988342
Leaf
0xea998f3ac75c7bde5d25a5a255b50531e806a655c9a411100913b151db82106c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oIRD9K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f02df844-5966-4ac2-9557-40f4d0e63b83/.well-known/agent-card.json"
    ]
  ],
  "name": "Honsamper",
  "owner_address": "0x2aa452ee586af81a311863b8144bfa71ec8a8b80",
  "raw": {
    "agent_id": "70867",
    "agent_uri": "https://centralcity.ai/a/oIRD9K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Honsamper 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/oIRD9K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Honsamper",
      "registrations": [
        {
          "agentId": 70867,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f02df844-5966-4ac2-9557-40f4d0e63b83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oIRD9K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:53:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Honsamper 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/oIRD9K"
}

What the leaf hashes

{"body":"11c2e0d6bc488cda0aac36cdc82d8d29296de16445f1728e7802b1c0f4988342","id":2078567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602402180801,"prev":null,"subject":"erc8004:5042:70867","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xea99bb7103b78a47e75747bfdf453cc3ef58b7057707053e2a9442d7710bf09e
  2. 0x9577414d567f90a017808b271d9560cc959848bcae791d85340b7f8ef3697cc8
  3. 0xf7ed3a54ce451dbcb073d482335976dd8249399ca22860e81087b0c040da86a8
  4. 0x9ce1e7543bb0dcb648e7fac0f027372aae9f7bb470f02457336cd99e3dd496d3
  5. 0x0723232a13fd629c7ab4d58847cec86a63dfc707ba89c0627076f879678096a0
  6. 0xa9d711f5aa46f2facd2befa777419ae6bebc4eae39a07671a6b069ffbf8a371f
  7. 0xc8dc435e9e277c1ca8a6064ea4a18791d0f4f2cb8ce8f15d74801e71557940ad
  8. 0xd20b021f0ff809d62f09ae45960c1b22d0af1ee01e18de688dfced11d3823902
  9. 0x45dd22be4c94e6a68b267ba0c7c27abd45149befabeb31585f97677472c90ce8
  10. 0x86e2dca025749406dccef9e1ccb64f6ae20360d7b55dd921162a7aa180c5ee73
  11. 0x8612cc730626cd6eaeb2985f053b96a9a221c1762d24274367fb6c5637472b69
  12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
  13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
  14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON