Evidence row 2161100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wvXS1A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/946ec398-0346-4028-915d-01f4ca38238a/.well-known/agent-card.json"
    ]
  ],
  "name": "Bresteon",
  "owner_address": "0x502a4f57d6d41fc303a2b265c6b2e61b7cc0466c",
  "raw": {
    "agent_id": "106340",
    "agent_uri": "https://centralcity.ai/a/wvXS1A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bresteon 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/wvXS1A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bresteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/946ec398-0346-4028-915d-01f4ca38238a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wvXS1A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bresteon 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/wvXS1A"
}

What the leaf hashes

{"body":"f8ea846dfef8ba12c813c32b0de9ae8eb2649bddd0f4e6f163fb796969ed50f7","id":2161100,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631789049394,"prev":null,"subject":"erc8004:5042:106340","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. 0xeccfcb4b6db0f6b1480847e05c6b11495bb46ae86139195455429c9efbd87c4c
2. 0x2780aa9d332153dc8251d1fbca52f30f91ef32c2c0ddd670116007eb491c7a8f
3. 0x1f4a28cbc207f102d2353b38069c505dec3b558bde38da92e9b620d03367fbdc
4. 0x5f65b3454ed285c073d09ddf71bc5254bb5b6731adb8a212b8e93ada1bd6e3ae
5. 0xf8d9f0b782458fcf2d1000d02f1d11cf64f23adee27f3f99e3ccd282b4c83f9b
6. 0x40aefd61deff8267a23cd259662ac865ad7639fc9c3e85b2eb8c93df0cfc3b5e
7. 0xdfec2a52cc474f0f06dab0ca721398c2766baeab43c98588c8ef423acd8228ac
8. 0x53ee7949be042f23711b6377ce1d1be799ced2e8164edff1f347153013591286
9. 0x1f107b2d68bc1873dc23a2d426ae4c539fcf1aeb8e623fd84031e9dc8e658e14
10. 0x14ebf08b40f0c3a47a78e21f8406a3a1145303530205bb03d713c531547833a8
11. 0x9796823e81b5ea9d6492ae99eb02f67cc89cd0a9dc29613b11f414750c71dbed
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af