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Evidence row 2543020

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164596
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
12e1bd360d17989bc889db626774b9b8937c24452baa08c82a6df8218a012191
Leaf
0xc78a013a92651d64d485c7e7046c5c2d49f25d78cc35db7ed8a55f2145cd0809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WcjxP6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fffbb4ed-82b3-4d90-9276-2cdecd8a9b22/.well-known/agent-card.json"
    ]
  ],
  "name": "Maansel",
  "owner_address": "0xfedbd9902c36a1a28e9da4cb5586a071a224afef",
  "raw": {
    "agent_id": "164596",
    "agent_uri": "https://centralcity.ai/a/WcjxP6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maansel 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/WcjxP6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maansel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fffbb4ed-82b3-4d90-9276-2cdecd8a9b22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WcjxP6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maansel 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/WcjxP6"
}

What the leaf hashes

{"body":"12e1bd360d17989bc889db626774b9b8937c24452baa08c82a6df8218a012191","id":2543020,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688362116454,"prev":null,"subject":"erc8004:5042:164596","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. 0xc78a0e4d30042c00a38c9ce6ea87e2634e09efe7fbc1e427f011d18423f9a61b
  2. 0xccb380059c0789ee1a06097199266e950bb1cbc82a27132aeee277bf073a0ad5
  3. 0x88cc3311acdc13e123843cdf15abc0a78167721974c266d3d2af528c8b5c1b28
  4. 0xd587c4e5b62b076e2bf4ffde56a27f1672cb35c4f99dc1cc2c4c0db9b31a2571
  5. 0x3325f3bc67c53079cd709daca25de95d069b1ebf3bd22072e276dcfd953fb46c
  6. 0xc46dc8239842e2fd2e691240607099e1f7b592d651c8955bdfb77c8a120dfe3b
  7. 0x7dc3aef5f115caafd1e35274388638b1f9f92c7b43699fb131f52eb794a10b73
  8. 0x695dd47106426f871df5a826009bf1f516e3c323421b295feabdf33dfffcf977
  9. 0x9c18cfe89cd4c08ec0020cdbbcf505d942dd927319627cd33974486d7e952eb6
  10. 0x5c5f38eb7d585fa644e32e9d4ab2b4d02003f3864ac21a04551be8fe3496d44b
  11. 0x050fcedd748fce8e3e2d7631c700e26f89e193de8c88b77ea40351756d476aa9
  12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
  13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
  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