Evidence row 3438916

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6qtJrh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29a1fd67-3407-4db1-93f9-dd6db9a08feb/.well-known/agent-card.json"
    ]
  ],
  "name": "Grokemper",
  "owner_address": "0x8cc730ed0d27376a52b2f50712695c817eda2fe5",
  "raw": {
    "agent_id": "348109",
    "agent_uri": "https://centralcity.ai/a/6qtJrh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grokemper 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/6qtJrh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grokemper",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29a1fd67-3407-4db1-93f9-dd6db9a08feb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6qtJrh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grokemper 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/6qtJrh"
}

What the leaf hashes

{"body":"e9b689d669f840d593725f0f88027ea0820512f5e10884af1ba7d90625199c91","id":3438916,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203135213,"prev":null,"subject":"erc8004:5042:348109","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb4d518fd7afe7bd522611bbe02a1f137d2b41d2e1afdbdac2c8d4435b3f35c91
2. 0xc79ff447adcc1d4514279b7fdb5d61257df84682be84836fe3b8723b260c193c
3. 0x03a1b9e3b8e332bc2ea622faa71b8531c06bf0ba1a525cb55c3aafdc56d8d0e2
4. 0xe0422e0f830e42d5871aca4620b46e28c9d508037e138083047c5507e7a18c62
5. 0x8c703ab893303fcb907ca416af8088f48451e414f029ae783b2ce09672de8eef
6. 0x6d524d2be992b35d40a9375514afbf87bdaf194fe4779d12788e32cb17bdb70f
7. 0xfa053181713bb103b80106df9d6861e187591a19274772b08989e18de835c25c
8. 0x1157815b4d5df587406447af110a9735a691a6361c7de1416597c58ef60b2f8e
9. 0x89c87fdef2a05c0205bdd2ec468a64379accf8a6b28eab1a7d8ac4d32d50da89
10. 0xf6e44fc02afa2c035b4d728dff65ad0dd6deb8b278c63a06dac4cdd9913f5742
11. 0x770e5d3072af35db8df6de178f8f9d3dfe6c41e68cd319de398d9e6222060d9c
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94