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Evidence row 2557919

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172350
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dcda640869f91ffe8cdf6ac9b49776e51c899e5a0182fb50c6fb7d8ee9f1b0f6
Leaf
0xf212839ea59ec52164acb9f22bbb65ef5941a4ecc71b485b0d77c18018079bfc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DQCwED"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a20009e-a363-433e-9f41-7120f39274e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronundor",
  "owner_address": "0xcf3bdb282da91f079c949957243aec25548ecd11",
  "raw": {
    "agent_id": "172350",
    "agent_uri": "https://centralcity.ai/a/DQCwED",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronundor 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/DQCwED",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronundor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a20009e-a363-433e-9f41-7120f39274e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DQCwED",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronundor 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/DQCwED"
}

What the leaf hashes

{"body":"dcda640869f91ffe8cdf6ac9b49776e51c899e5a0182fb50c6fb7d8ee9f1b0f6","id":2557919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696936449184,"prev":null,"subject":"erc8004:5042:172350","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. 0xf212752b80c14e63a24fed2c0da4352e757c8fb2acdd535f9c2d91bd237c0f9a
  2. 0xd432d13c39063c6bf5fb6607f2b46910cc1512c6e7d29efd5fc37617fbdd2e55
  3. 0x4b9cbf699534e94236127d46e23052324166d20155a13bbc7845509a64a96eda
  4. 0xed3992b1bca6273a3d3422eced09b205a4029272cd96197d87c74a57dcf72d4e
  5. 0x01482479e4bb509f6b9d4761e5d3abac4ce290597ee0b66a4e38ab2bc9f089bc
  6. 0x43694d6e3edc79f4f510d8815ce37adbdfc6ca84262876605eab4ccc0c976fa4
  7. 0x180d884bf25874c4f9a0db9fcd1bb4c2f830927d12496ec7110c1a57170982e7
  8. 0x0ab0ae441e5642aa92f174eb32f5b09dc68d17ddee1f795a100b4e6d5db16f35
  9. 0x6c16414156ebf5705e38e3690a05313411e11a88f4300823fc5a5c0b3d437de4
  10. 0x5e67e56c5f3d340afa3b825bcb47f19ba407ee37a74a9fadc74e11484605883e
  11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
  12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  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