Evidence row 2289893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/av3gqo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d519f092-f946-44db-a86e-4459cc8e6f19/.well-known/agent-card.json"
    ]
  ],
  "name": "Brampert",
  "owner_address": "0xb6c9e449606a060dd6d1a575d8b951331f32bc64",
  "raw": {
    "agent_id": "137393",
    "agent_uri": "https://centralcity.ai/a/av3gqo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brampert 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/av3gqo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brampert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d519f092-f946-44db-a86e-4459cc8e6f19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/av3gqo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brampert 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/av3gqo"
}

What the leaf hashes

{"body":"6565ea5111581a09162c0712c9d56f211f422b9e04aa93f8d1a5f4300dd1dba9","id":2289893,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676491887,"prev":null,"subject":"erc8004:5042:137393","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. 0x6f02f00efeb32c018465a410c22e77bed6b4874e068e908163330b9cac348a85
2. 0xe01ef70c517e929a60171db9aa1678f1b43c704c0977d2d57874df4150196d5e
3. 0x08ff09e453f64095751beaea046935bcbb5b3ef24a68882b505213cbafd0a014
4. 0xfb57d610385b80d7356ddb394c1b728ea4dda88846a3574f9eae3f05a52f93f0
5. 0x142fcd2c5861e6e2825c2cc916bf32130ee31a127dd485bba2e47101d97a69f0
6. 0xd4a921c40977aa3bdb5fcfcea5b67311bedccd750e90af52a8ece695a44c7e83
7. 0x1dc74235b849d6d483e36ce3c15ba79ced25146c66ce5cdf6255d8fbd0f6169f
8. 0x060ee95acf48256797004f525b15c111d9bdf8d6e20e7b261a5fb0fb05691d72
9. 0x528af22ab4acb210741d47232d21bfe809ae0b18a34928fe58397cf98a825206
10. 0xcd520525c19e2ae6a0aefe9320b72775d21b008ecc44456977978e4880441819
11. 0x61a9c19b313eef7e96e5187f5c9f7ab3973ba4c154066e49635b8edb12d9aee9
12. 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af