Evidence row 2092568

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ziORSd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ec25b58-e81b-4025-84e4-e7c42276c78f/.well-known/agent-card.json"
    ]
  ],
  "name": "Greron",
  "owner_address": "0x7b2cd015d5ec5119647302456a4fc9857bb5d23c",
  "raw": {
    "agent_id": "77585",
    "agent_uri": "https://centralcity.ai/a/ziORSd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greron 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/ziORSd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greron",
      "registrations": [
        {
          "agentId": 77585,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ec25b58-e81b-4025-84e4-e7c42276c78f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ziORSd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607870,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:26:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greron 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/ziORSd"
}

What the leaf hashes

{"body":"c018693af405286468deba53eaf5975e58255d0be549f2ad334995b457228063","id":2092568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607966343796,"prev":null,"subject":"erc8004:5042:77585","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. 0xf090e57ac4b3bb097af87df8f00fe36a62bc7bcea4bdc7d4cd30f201c6ec6b48
2. 0x7f4a3ef4017bccb663f80dba5e661a3031c0ae00707c27afbdad4cfe22ac4fab
3. 0xa9a854b70396762f1b6abc2c49d4989d2df1dfeddb4ed48fc7b0115fef633e78
4. 0xa183116969b8002e2aedcd4b9cde15a2fba7bd46d3f07472d5cc1540a34f5e5f
5. 0x2654b29bfed606e2e85d32b117d59ae71e359fdeb1bbad3c4b3883f847635ae4
6. 0x28b4e393499ccb79f5eaa25251ac312f8724f44b0c2889ba16a9c21749906810
7. 0xf9e351e13d522aa1993e3cac766592c4b7667dea5f4328acdaa49d40215a45fe
8. 0x8de2d90b7c32a252a91dfe65f922b6613087237a204fbdb8a188fab924871da1
9. 0x8b1ca7a7e11f433de3830dd05ad68675c9ff3b57aa14e78d1bca952e1e7aa3c4
10. 0xcc62750abfa340f975c5beeaf069f075f98f71f1c4c9df9faebe3ee901fe7882
11. 0x1f629f8654e40ac1eb46a732061a356b88841de73efb2bd0c301a7414c5c5fde
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af