Evidence row 2137354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nEoHRa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5b1c968-ee49-4613-88d1-9dfe50581f27/.well-known/agent-card.json"
    ]
  ],
  "name": "Brauba",
  "owner_address": "0x7432f726f31ec291af4fd61b92063c228385f733",
  "raw": {
    "agent_id": "95442",
    "agent_uri": "https://centralcity.ai/a/nEoHRa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brauba 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/nEoHRa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brauba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5b1c968-ee49-4613-88d1-9dfe50581f27/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nEoHRa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brauba 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/nEoHRa"
}

What the leaf hashes

{"body":"7d7893fa55461c64f5a0277eecbe9ca39418e94d870126dfc1f3f1bd5e34289b","id":2137354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623854058251,"prev":null,"subject":"erc8004:5042:95442","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. 0x3b11bb7fbe52b7743e09d68a1060ed6e2a8a4901631aff53cce694664640fef6
2. 0x4303f0e968d2b5c36827b6c03c2470d3f6c9640f41712f51cf94a775a9c2559e
3. 0x18b536c944368d347308218801a185888b773acd1949d22bab1fdb3e31dbebfb
4. 0xae5e6e980e22d898d4e7ffc2fc732506bfd1f40b11265d048525c90204e221b1
5. 0xad0d3a429dd8401d7ffcbaad1e503dfc7371e6b79ea2d0e27db9fc31c2852596
6. 0x70a5e1c384e74386888fe14216587201019f5f19c4c14c6da91933b79fdd3a29
7. 0xf70a28083e25ae86a6ca47a1c7fc69fdc812994a0695e61fc0da3a7ec6523bbf
8. 0x06779dbcc3d8d8e02347f5f8a5433664e93b2a3c491697e36b0b29b6f7e640a6
9. 0x9955dc5cba35bbe102d994278a1558a0ff5add8230514938917cd3308fce1eaf
10. 0xe61ac8a22ac3ca09fbd6abd20f649194aa51f0787d1da891af0c41ce62495254
11. 0x35d8466a1b1164401e37eab603d7f1f3a41843b2a82e92a0df1a2ef7ee3f2198
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af