Evidence row 2073467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/89NxV4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62cc40da-94f7-4505-b025-569ab26299dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Helliofor4",
  "owner_address": "0xe25043c8dd66d6e4363c464be4f69e8f12591962",
  "raw": {
    "agent_id": "68142",
    "agent_uri": "https://centralcity.ai/a/89NxV4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Helliofor4 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/89NxV4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Helliofor4",
      "registrations": [
        {
          "agentId": 68142,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62cc40da-94f7-4505-b025-569ab26299dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/89NxV4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793600018,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:18:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Helliofor4 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/89NxV4"
}

What the leaf hashes

{"body":"2e0060b2dc0c77638c3a0cce44afa5f209124a486dfc1de702320af6b7f9278a","id":2073467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600307193764,"prev":2072947,"subject":"erc8004:5042:68142","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. 0xecf9f8ed0feb73d446c227b47f4be3dca6e50012a3cfa5b0cca287f0eb64c191
2. 0xc2f03162440b93778974cc29fac24e1841e2b28d9ccba42e7d43bafb395a7507
3. 0xd56b71238c051e1da919823bf943656c2ee98f9de9646471d22495076799a352
4. 0x8cae41db8d1a23cc89855f8a2f0c9d39530a578ae38aa638ee80862fdf5fa8a6
5. 0xd2fba0dbc9f9fa041b9615b1a2a220e7d0626f5239fb9553835ae7931acccb1a
6. 0x70de55f81427ed0b04c652726283eca68195787a9af313dce4a3f338212ac83c
7. 0xd032a6bfdc0464cab20364ba4699d2b80d0aff44f205109d7ca23f590358fd3a
8. 0x3ec31d2b1863317b6333d712d18a0ba04a720991c7d9539f4a265c67f8b5c91e
9. 0x56974a9a313b75b5ad7c242c7a4915e7d92ce2a49e21cb67778aee7a35694442
10. 0xf5adc718454b689884446e51684d6fb07530f783ed8efa8bef790f4fb99b34e2
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