Evidence row 2178139

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S2S4pK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b43729c6-a602-4394-8d8a-9a355a9dfc9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brempeon",
  "owner_address": "0x55f0e12199ca2cc290370897f6b02f6ec93653fb",
  "raw": {
    "agent_id": "114958",
    "agent_uri": "https://centralcity.ai/a/S2S4pK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brempeon 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/S2S4pK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brempeon",
      "registrations": [
        {
          "agentId": 114958,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b43729c6-a602-4394-8d8a-9a355a9dfc9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S2S4pK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639102,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:06:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brempeon 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/S2S4pK"
}

What the leaf hashes

{"body":"e2dd425edeb97cd48a52f696e9be0ef057ddc10cd5832fdb9cc4abd333488845","id":2178139,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639161169103,"prev":null,"subject":"erc8004:5042:114958","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. 0x35e63584102364a911cfb591add2e74cabae697c50d52b6ac9829c1093ba1e2d
2. 0xe0554948096033089a41ed6babfeb7710c9aeb921624c8a6688ac849cc7ad670
3. 0x986ea7b55d91bd8ec52bb0845bd779954ccbf027c4d77ecea84341e77cef2421
4. 0xcb3a06a97c30faa378eceff33499899b8508c58ad6d26202b169e0882441f535
5. 0x6a5c3c222d29aa6b80d5ea685769911f2a2731676124436ef6ed65f60ec40f25
6. 0xef5ae154db12eea6aadf430ab79f3d3f12711ecc9d536dd2519d28af8c007e71
7. 0xa7589849252b968fcbb48b7af875d8c6ceb244ae00e95ca35c28776b72409001
8. 0x2046de40831614b5951fbc3e99709d61714fd4cb562880b8e668b6b7783d9c5c
9. 0xcfc7541b62c07a8b53cb95c1fa9c24fc6ff22569b92b8300bd9cd26d6af08508
10. 0xd3008631ea6ea083bb008c175c96acc282a26947f302e7bfdf92772ca3e683f3
11. 0x68aa051b5ad0958c2784980bb158b5c734a537988dd1b8fe9dfc6862edc59f2d
12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af