Evidence row 2167745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/waOmwD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f37c19e1-0fd4-4c1c-8bf7-2e76ae5d55a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grintias",
  "owner_address": "0x5d659efef2f1e186088990b9a769dbd5a57426d7",
  "raw": {
    "agent_id": "109382",
    "agent_uri": "https://centralcity.ai/a/waOmwD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grintias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/waOmwD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grintias",
      "registrations": [
        {
          "agentId": 109382,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f37c19e1-0fd4-4c1c-8bf7-2e76ae5d55a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/waOmwD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634876,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grintias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/waOmwD"
}

What the leaf hashes

{"body":"142cc44bca97b64d9fd13b84f796c86075f4b406bbaba55c5195a71d18a3a50a","id":2167745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888723574,"prev":null,"subject":"erc8004:5042:109382","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xcdf7cca4af20644bdb1c06a0da7556f0f8c9b6a624dc82e54f9b051f7611a0da
2. 0x5d5d5347613b120b8ecc908d7430dad6675f34637a2efd9ea448474a5fc2939f
3. 0x0b02ab226c4dce29f6916c1981f3aae593847277b8959b2b636675480397f53b
4. 0xbeff89b017326508b49d95705beba2a24dfb8f70826aa6038cd4b220da3abc8e
5. 0xfd5d20d75abb15e40bd02c3813aa4aeaa43f31ace29fca816f39e55b8780e363
6. 0x0a584cb62886f7f1c30c147383c0ca466f69056d88c62736fa4f23389bf1a413
7. 0x8f6fb8726d987b09234812940b9cc8b164d3c86d8129e4182bf883569c8cd469
8. 0x409f7afe73b74d70332a76c2713545eca9caf66ac82fa91fc0ff713e8680c070
9. 0x609b4ddcf169cde02e91dbb16089e347266e8599c906b06e1565d51d778659dc
10. 0x41ad501455849075a9429702e429ac56e37f8619e22db6c587abcd9cfeb5f0aa
11. 0x4b3221c1d3372c5252ac5ffb915fa3c4f90d17ae97f509b73e213279711ba4ea
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af