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Evidence row 2687924

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201613
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2ca8d3cc88f902a98ba3f859179dd78485abc66e16e6c7f7a617bc423c51d6db
Leaf
0xca31d5f1ba685d35786a932df8dae2b8e5007c95fc2663f95e4726c348a38ed1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JwlkxD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/494024f0-0548-4c0b-8155-a4f1c3125369/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziosa",
  "owner_address": "0xcdf560558b90e537000910aa21b92f72510cbe89",
  "raw": {
    "agent_id": "201613",
    "agent_uri": "https://centralcity.ai/a/JwlkxD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziosa 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/JwlkxD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziosa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/494024f0-0548-4c0b-8155-a4f1c3125369/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JwlkxD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziosa 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/JwlkxD"
}

What the leaf hashes

{"body":"2ca8d3cc88f902a98ba3f859179dd78485abc66e16e6c7f7a617bc423c51d6db","id":2687924,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735511794733,"prev":null,"subject":"erc8004:5042:201613","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. 0xca31a0a070add1858fbdb99a9b685e84f74501580bd71db5810e0ebc42a0230d
  2. 0x39bcfd18d7ae6a5f06551bfcac57e67e3629c0e620af37283c00c5ee92a264e1
  3. 0xe097d6cdf7d2c7e6367b759c432611a44272fd521a70957ff72b53b7e083bc3f
  4. 0x6f002fb5ab0e64c1b98b54bb16d924c5418b8781cb95d602a45eab343809db89
  5. 0x6a86e9fa0506bb0b75a0ecb37fe8b911e1046f62723d69ff71f232284f374a7e
  6. 0xb83e6c8d0c679479e8301d33f4b14d57841b3ebf8729319a03556c823eb4d84e
  7. 0x48e1c7baaa85d1cbe83806c559665a387602693a331ba1a6013fc816b59e7caf
  8. 0x6993315cb52d80f8617a7b17fd05f8ee35abf8ce5f5c99b91e3e64ad7006195d
  9. 0x50e3c725a3a687703e76e1855a63f2e6d6b46291488293219daacc6fd7ccd952
  10. 0x6e58c1e31549691db22fb297c07537ad8aafc3e8c573bed4573b9e97f1e5203e
  11. 0x276ac52dfe629a01fa85d7175d4f72e9ad9579586495b59fa70b477fb47cc78c
  12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
  13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  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