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Evidence row 2627456

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200476
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
236fd727ee7bbd3a1ee50784c87574cc00da8f76688eb26f1cb671e02da78af2
Leaf
0xf5d83e29d78ff7bbec71dab7f6a1a3c6c764ff40295295270e4da1799c4e1341

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AVG3WU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb4db428-f809-4e39-b6cd-eca7dfca3980/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumer",
  "owner_address": "0xbbd28faf202d8efd15976602a73e651b20a4422e",
  "raw": {
    "agent_id": "200476",
    "agent_uri": "https://centralcity.ai/a/AVG3WU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumer 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/AVG3WU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb4db428-f809-4e39-b6cd-eca7dfca3980/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AVG3WU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumer 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/AVG3WU"
}

What the leaf hashes

{"body":"236fd727ee7bbd3a1ee50784c87574cc00da8f76688eb26f1cb671e02da78af2","id":2627456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991982282,"prev":null,"subject":"erc8004:5042:200476","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. 0xf5d8e59151984c57d02b593a29ce7e93138429c873eff47acfdd2005fb926d2d
  2. 0x5f82ae158ce5109625edd76e8af8698121bd47e5deaa99362e196da2d00b20bb
  3. 0xee133da4fb6dd89bdc457f929d6b39fc7844e9d80b6f7b92448151359e7e09e3
  4. 0x573a9dc12146dbe43413b229360474958a5faeda82905e95a0cc0e6b841bc1d7
  5. 0xa647c9ea939567c4a4cdc8847a48919591a384a0166fc68350707963ecedda97
  6. 0x9b42c77b0aa9d928efa88d403ee82eb87e829914a2e572102c3fb896c5972cf2
  7. 0x685113ac18543cc2ca37ea3784cbbe32791af3ca0d4dafb10f12d85070bb18d1
  8. 0x4599f7d427deec1d544550d51534d6a3d935ef4cf4956471aa8b0dfc5b5540c9
  9. 0xfc069611bbf0694b35cd23c7ab20e7a06da56340f0ab4ab6af0dc5317ee26aee
  10. 0x5b5eca2ecbdf39df5036d26541c408c56d2130f500d9e2008388c0059824aea9
  11. 0x8e3c1fdc2589bbad55b5c3177356c9ee0739d1f7dd12f0e630748687b16e3704
  12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
  13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
  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