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Evidence row 2490869

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:145201
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
646522640af6243f85ac3f3bb53224bd2510b37bbfdcf425d5e903c7c93f5fa1
Leaf
0xf0739add153a500b8c961b3f58146b3f49b44f7d801e26d21466b2c06b8e1fe3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JqXn9r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8c8c090-e206-4fbd-a8b5-be786ad1fd37/.well-known/agent-card.json"
    ]
  ],
  "name": "Frenteon",
  "owner_address": "0x8a27622aee49d37d349ee7644a9fb3efa9daaf27",
  "raw": {
    "agent_id": "145201",
    "agent_uri": "https://centralcity.ai/a/JqXn9r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frenteon 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/JqXn9r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frenteon",
      "registrations": [
        {
          "agentId": 145201,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8c8c090-e206-4fbd-a8b5-be786ad1fd37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JqXn9r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665955,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frenteon 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/JqXn9r"
}

What the leaf hashes

{"body":"646522640af6243f85ac3f3bb53224bd2510b37bbfdcf425d5e903c7c93f5fa1","id":2490869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235566019,"prev":null,"subject":"erc8004:5042:145201","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. 0xf073b24e601837a6d971bdf044baaeaab704ca60c33eebc195f2316adeebb8ef
  2. 0x3c5ba0b91ba26f4047b42e9b51db8438e3beaa1b66286da4325a10ce20d8baf1
  3. 0x98858f9a2a0996a547b8afd38894e6ab6e5324a312733e923f70899b2b756b6a
  4. 0xce19fd0a8b90c65f79e6f9bb2568eb3c5eb3e0ba001a985240cb42cfcf938cba
  5. 0x3d8a913f19b9f8de6559b3381816183a2cb0b8d682746cd998af07422e12350f
  6. 0x0309246ad8facb0258e9f9c7d3802601cb8b35fb8709db8c80707a4ff5f1cfdd
  7. 0x3776f5fa34da1095b84313a50ab26608daafce94085dfe68ec62676d7dbadacd
  8. 0x62dc2af0171b7e68ed3c6dd4a715cd005331e4ea3da34904ea6e61a54ac75900
  9. 0x3c3e715791a11e66e6eb4b1a8b7ca6507d66861cc3c0fe32bff75a1b746c11a6
  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