Evidence row 2169783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EZL6aj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc00fb93-7a14-47b4-b764-7d2934e0733b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosler",
  "owner_address": "0xf5bc07ce6e7fe6a248219247987057b0998779c4",
  "raw": {
    "agent_id": "110232",
    "agent_uri": "https://centralcity.ai/a/EZL6aj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosler 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/EZL6aj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosler",
      "registrations": [
        {
          "agentId": 110232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc00fb93-7a14-47b4-b764-7d2934e0733b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EZL6aj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635786,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:13:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosler 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/EZL6aj"
}

What the leaf hashes

{"body":"c2d1ef1f6b61ab913ca15e033dbef22f443db594ec7b45868bc791187d19494e","id":2169783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635981495657,"prev":2169441,"subject":"erc8004:5042:110232","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. 0xed9b7992915828357f82a72f2c55675d7947fcf29c79de1c0d768007726ad132
2. 0x890d4883aebe4e5b513fa2bde6fa694ac56f2be3f7d63d0f6fd6f78e817229ca
3. 0x1017acb5448812f92307c3671b03815820eb3a9c74b014c54c4267a4e692d0a7
4. 0x34d28f751056efd6b279b7d9925309ec1e877f79b3542f2d0f5ad5f609b3bb8c
5. 0x5fec4bd2622ddd3b0b672a847d032d31f0e19e6ee9bac039d2175ff82c5f43a6
6. 0xf18b09a3456c51699c9d0a4b186a9f4d0c01110b50645465676d952a8d4a39fc
7. 0x74b3dbc5d24a33701c022a614b6d280fc13fd5e287e6a658401e0c49439a9a1b
8. 0x0127de1d3c5b7d1bf1368b4319e2d254fc3cfcf974ce4d12d9b00e5dee24b144
9. 0x262ca4ddb335c2e351d8dd15fd9aaa750b702ca248c9979ecf13ec45cecfd8e4
10. 0xe6d64e7e357758e15fc0a0f59323140fde90643c1945c41f251ade4c93f40869
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