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Evidence row 2590801

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186458
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0289a53e3a0a1bfc16252dd3b2c8e0abb33b23aa4645c41c55b4bd4866521721
Leaf
0x3c2f4e021150dcb7cb7292601899d2a71180a486cdd01212c108f67f467fad84

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4pBqdH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6406415-1ce5-4df4-96ae-a972b6ccba0b/.well-known/agent-card.json"
    ]
  ],
  "name": "Trifer",
  "owner_address": "0x5f809d045b5d8e02ef5dbf7bf2607bd8f25aa277",
  "raw": {
    "agent_id": "186458",
    "agent_uri": "https://centralcity.ai/a/4pBqdH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trifer 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/4pBqdH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trifer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6406415-1ce5-4df4-96ae-a972b6ccba0b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4pBqdH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trifer 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/4pBqdH"
}

What the leaf hashes

{"body":"0289a53e3a0a1bfc16252dd3b2c8e0abb33b23aa4645c41c55b4bd4866521721","id":2590801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713857752653,"prev":null,"subject":"erc8004:5042:186458","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. 0x3c2f622b7f54a76d05ce1e22f99b13925f8a7684b93ed043e10cddf314489b01
  2. 0x5c5cf94bd26256e7923f7e83f3fa03a1a263ede29a267d02e30c493d7ceaeb5c
  3. 0xf629958fe1bf0676c4c5be82f724705f6fee439e1be5dab4c44a5ce0a35f1a44
  4. 0xe26945fc309e1de1fc368169d27c1598a440d03593de423f8cf640919d2a9a0d
  5. 0x1dade5fc01740bbe79d2d707887a1fc823ce355c28544b3b06e5d9c4d6011bd0
  6. 0x5898bad7575aa98d316b3c809cd513f9a1a0d7945440966a63b9d5b64044215a
  7. 0x70060aa0bb73e17c6576f9105057063c12b0b0b4da4bbdb0d5f50e9adf6561e7
  8. 0x62dabf0338e5f94732c2f6653a6bdf7eeb40f5cb75af769ae69f423351a1f5b4
  9. 0x68eb5e71b6eb9fc6b2ff65f33bd83d26818b8db09fa09d3baf1de552b467361e
  10. 0x7c75f5e93ac36c42c7db0c3c31d9fa8c9c96c4632db305e3b8245082ae90cfe8
  11. 0x7c7c238d4650eed0aaee97e11d7ea152d9a398b11e0d949a9c2477a42f143ba3
  12. 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON