Evidence row 2196507

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Wgj7o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/829374bb-6239-4dd7-85d3-6ebc71381d0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grerler",
  "owner_address": "0xa8627cd12073770780163eb59c4715f6d5e580c5",
  "raw": {
    "agent_id": "124172",
    "agent_uri": "https://centralcity.ai/a/5Wgj7o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grerler 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/5Wgj7o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grerler",
      "registrations": [
        {
          "agentId": 124172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/829374bb-6239-4dd7-85d3-6ebc71381d0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Wgj7o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grerler 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/5Wgj7o"
}

What the leaf hashes

{"body":"1b59b80608d5bb4e6b3c270b43c1c456a53bd7e7b1dff18eba0c75004ef08d07","id":2196507,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084293683,"prev":null,"subject":"erc8004:5042:124172","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. 0xed2b2e62f9d0cdcdb03da7450a2a3f4f378baedefc570e5ac024017a90718071
2. 0xc3913cf2a1a9550fa54aa575f86ff824ac01241843f943864d33a631034fa72f
3. 0xbac69b1ec33a0a7278e5870741ae5e5260f6b67d604cdb6dddf07a52a5084aeb
4. 0x026c1c85714094adae2aa6d6ecfe689785567f07fb7f8ffb42ab146f4c8c98b7
5. 0x99d0c696bcfaae245a84eedc46c54d7a9d2b9b1a4220a08abdb0e3d41780cce5
6. 0x46c0d35691b58ff8bebf87a25c9dadfa2255945d3c46d791a21831eb8bf78531
7. 0x4cd8fe5b47d04968913ae6e6d58941e872c3f3fdc1186e2cd2268b2bc2e5c713
8. 0x3d1806ba346a4f9aa96b7aab77fa8068be5d193ceecaab1b9f827309d018dd68
9. 0x68ff18b826d37abf2d00984efe778c28061a820c1eb00f86cff5d9814182923a
10. 0xd585fa95a1eff9268c42df0933e15152e15bfd9331e78a0f732eda88057d8846
11. 0xc0038167bb048534c699daf9dc54ffd008a0d1f1d826e5514567ddc27bfab881
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af