Evidence row 2183591

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VB5DSA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a81801ed-22b7-45a4-8f1f-4bbdd913e71c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hella",
  "owner_address": "0x7cd30277f2a747f2bf1f2b65ddbc458e23233bd9",
  "raw": {
    "agent_id": "117960",
    "agent_uri": "https://centralcity.ai/a/VB5DSA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hella 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/VB5DSA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hella",
      "registrations": [
        {
          "agentId": 117960,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a81801ed-22b7-45a4-8f1f-4bbdd913e71c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VB5DSA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641289,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hella 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/VB5DSA"
}

What the leaf hashes

{"body":"6162bb9659e39fb0b2bef49c292358650ec93e617d0223c9d606381ebec8792c","id":2183591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641354048507,"prev":null,"subject":"erc8004:5042:117960","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. 0xf013e4017fdbdf208c4c3619a98fd22ca76c0964911f204a154857fe2a70de88
2. 0x771799564b6904c53e46a967707156931648d90ac5c75c849df4ab44b212a3e6
3. 0x8b9b237db91b44f1691c0fe59e2a0f0b46d9f115fee03dbf33ad56f0ef3da4e1
4. 0x44c273ee551b6c136a801460180d390671a1ccc903bee99d3b576d08abfe0a92
5. 0xd81ea61f9eb5855194577a2961eb59e96c54e7128b96922cafd8be0b35552d9d
6. 0xe4276a1a03ebab870025654a7be0d6d5010664b126aac3a1d8cdab1e02d24f97
7. 0x633d559c6d7f272518ff79dfcd332c1aa389efcfb525e3814f1f4c372a0253fd
8. 0xfd70c29ca38deef126e568f18e51d7d9223c6c2050af12d2cea2349500d02bc8
9. 0xe2fbe8b2178e0580bbc8927e5eed18e2698832b93cd443b175837b6e78ab36f1
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af