addrbookFor publishers
← The evidence ledger

Evidence row 2584363

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:184048
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
14f5d92395c457f450d35c601fe32533d20601d3f68cdd2b85d98e3f2765eb40
Leaf
0xf04822a015c49182cc6b2d6e861260132ae13c04867b1cacfd587b18390f256f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fz8gXi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eca41826-9102-48b2-a95a-b5e3bbf632c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Frazon",
  "owner_address": "0x80a2b27251223be72f04c88cedca2aee7df21bc2",
  "raw": {
    "agent_id": "184048",
    "agent_uri": "https://centralcity.ai/a/Fz8gXi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frazon 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/Fz8gXi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frazon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eca41826-9102-48b2-a95a-b5e3bbf632c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fz8gXi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:05:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frazon 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/Fz8gXi"
}

What the leaf hashes

{"body":"14f5d92395c457f450d35c601fe32533d20601d3f68cdd2b85d98e3f2765eb40","id":2584363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711114793130,"prev":null,"subject":"erc8004:5042:184048","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. 0xf048034e0d5c9ed594662d9d2b3493bc857d49f35036ddde8f9425e7658d2ab2
  2. 0x9624acf626d29b1e0fada4321ce3f5e04eb84d8513c8068098b75f00111e5248
  3. 0xf3b9054c63cf6f6b61c961ac66470a6ec7c3cda9f978a4d603159356dcc8bce9
  4. 0xec35e972d6baff5b5b50d44b669b069eb4c7cba0d203c2b368c5d498730bda26
  5. 0x4101a4156693561e4acf2231f70328404d8c56feb2726f894ddf64a1d6db9590
  6. 0xd10e36f08796bd919e379c455309ab401c405a6ebdf9b03743d420b7dabe7d7f
  7. 0xc7c2c3add94c7312b43e1b419dabd5a494601b225efe7016e457ded5c07ded86
  8. 0x65ba26a87a35b33f1a96b90cc479f7adcc8272faf5de3a7b9583e3a132b9dd5f
  9. 0x4b974c47c26fa7139f5d893e896290df832fcef0c77d715d1846f4b1fcc94b23
  10. 0x7388e44dbec4615aba539edb2f6563da1eb78573ef5ad389d8b1367ebbc1a358
  11. 0x883ce8fb96bbe499d16bede50ce6a5d729db16bef3ebc5dde8c7937cfcb56267
  12. 0x901c24c016dc6da511831e817ad3fe1ceee6eeae1e8a1c2772c3925e3a13e6a9
  13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  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