addrbookFor publishers
← The evidence ledger

Evidence row 2605458

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:191780
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
faee4da24aeb22e4a30baf1f1c0aaed4ccf2d4a0240812b5dd3aec07268e2b13
Leaf
0xf1f2f9ef37bd4827618db866873848cd37fa9ac4856fe4310d402bd45c1c8584

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VsAcEk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad6a32dd-a1ed-464f-b308-be84e9ecf0f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Levistor",
  "owner_address": "0xeec676208170b8539a216fe33dffda253372dfed",
  "raw": {
    "agent_id": "191780",
    "agent_uri": "https://centralcity.ai/a/VsAcEk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Levistor 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/VsAcEk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Levistor",
      "registrations": [
        {
          "agentId": 191780,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad6a32dd-a1ed-464f-b308-be84e9ecf0f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VsAcEk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:43:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Levistor 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/VsAcEk"
}

What the leaf hashes

{"body":"faee4da24aeb22e4a30baf1f1c0aaed4ccf2d4a0240812b5dd3aec07268e2b13","id":2605458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720593531987,"prev":null,"subject":"erc8004:5042:191780","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. 0xf1f2debbb28e2ef8a277a6610d9409139fbbc1205912b2657c18e4e237d96ae0
  2. 0x6e42eed259bad818e435fde49c94a7e3081cd60d8a10da253170baca31824945
  3. 0xb5c2a6f0c79cb7632715bd86341aa1e1fecd3247307ed5583f355c784bc602c1
  4. 0x1b357a37ac5c40039ce922f5e125595ced7e720e9378b430f4ecac2b1b44becd
  5. 0xe2494bb5327e9d171947947cf34b611c60f08ab22ccac06535e728a4a2f9fecb
  6. 0x1dc498eb09eaa52d4458cb5b2f628e52e72482d895fc61783e318e5524a3c997
  7. 0x8fd0dc58d01de8a15201e25cff20057e451caf0f578c05ad398a4fc301932784
  8. 0x391280ef880fb9dc27187032688149ded15d4b4201e0c4799e40ccc78f90fc4c
  9. 0x6c16414156ebf5705e38e3690a05313411e11a88f4300823fc5a5c0b3d437de4
  10. 0x5e67e56c5f3d340afa3b825bcb47f19ba407ee37a74a9fadc74e11484605883e
  11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
  12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON