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Evidence row 2519527

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:156472
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f37c04373f3c957658b24c11cbff0bd8e9a12bc573d3115ccc18125b79d03c98
Leaf
0xf041f5577ed0b63070cb351b4e55aa534f080e33d0df39b0f76ca39eb3bff5fe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nfTYNV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff3f0075-0f4e-4bd1-a244-044df91ea187/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumet",
  "owner_address": "0x65fca5539ad17744a175fa2f90c2b35743aabd9e",
  "raw": {
    "agent_id": "156472",
    "agent_uri": "https://centralcity.ai/a/nfTYNV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumet 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/nfTYNV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff3f0075-0f4e-4bd1-a244-044df91ea187/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nfTYNV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:02:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumet 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/nfTYNV"
}

What the leaf hashes

{"body":"f37c04373f3c957658b24c11cbff0bd8e9a12bc573d3115ccc18125b79d03c98","id":2519527,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678541338853,"prev":null,"subject":"erc8004:5042:156472","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. 0xf041f0e0c1cd75594edd9f9b4ac14d165ed0fb0cff63258d82875a99cd04c4bf
  2. 0x2d1e9cb48cc9b1a2c684ed001fb0e256def7753fb7bd8d8199d1eabcdb68f565
  3. 0x2227834bb786f9a054b2803248f50f811f8e8aeda2f5bd7db2c61a3f7da95bb0
  4. 0xc4ca40a35c0da238b501dbdebae49eeff8ca6add7bf41e432b1fc4f8c5b2b6b6
  5. 0xdf316aaaafffffa3d7383b75ea981bdfa266600b27f38885b7f6296c60b7dd26
  6. 0x61274880d7ddf7a474cd2044e1093c6bd922e80bb0f4d41d3235e1f97b74a34a
  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