Evidence row 3048887

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WORBQv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a799e9f-510b-40d7-81b7-12a021b02c9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Triobano",
  "owner_address": "0xd55c98b65ba309a79141329781977d3d7da19685",
  "raw": {
    "agent_id": "274270",
    "agent_uri": "https://centralcity.ai/a/WORBQv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Triobano 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/WORBQv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Triobano",
      "registrations": [
        {
          "agentId": 274270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a799e9f-510b-40d7-81b7-12a021b02c9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WORBQv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816706,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:28:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Triobano 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/WORBQv"
}

What the leaf hashes

{"body":"13ea4be2eaf628e9f7d295655a4e904e4ffc7e973b996c1fb327f15446218c6c","id":3048887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816886111606,"prev":null,"subject":"erc8004:5042:274270","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4a5effc770d5e9abe0055276a4cacb147f56f986e7ff46152349f66921aa1a62
2. 0xaa8123fa4491df1df6d3d503aed188afa259543e0b662417f924cf685afe3571
3. 0xf46ade892db306b91a33bb2954e16089154e2fa2b2ab96dbc4cfa42556bc50a0
4. 0x8701c883a7828cf2c11d155ed1d34b60fdf28ed23336dc40cc2e77a3b7ac21b5
5. 0x0539d1f3308ae6d2773e4de47e0b22433bc6f68ca11ba63c120479b2d5e64dbf
6. 0xf91925290ebe6a2c4d01c342022baf6d4907d88a5e6eb38a6b2bec87ef886a43
7. 0x6a3151ec0a5904853305c5c0b9b76a0ec1844a4f628685cdf0916f9eee4ed541
8. 0x475f15bc4c6e3c43ef0a4ce4c75ca8d5a9a17bce7e52a37613bbf3b01fe92e14
9. 0xe1bacbf6169b2531beb70c42d2a93d93351df565c27126fb4461da85df6f9c8f
10. 0x57cbd51e018f6fede720382d7016a0b66a6b3a85258f764f96fa9515e4c1f4e8
11. 0xf419e04af08453b609b342b0f65b4592e42ea33ac267e2f2a962d7a189863bab
12. 0xd2d974c8c1d77f039ae778c5b34392ffb01af55d37858e1d268f65e2d53aa5b0
13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345