Evidence row 3057250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/77CzIm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2667b65b-ad36-465c-be08-999466a4fd90/.well-known/agent-card.json"
    ]
  ],
  "name": "Fianeon",
  "owner_address": "0xd42aaf364f26b5cfe7ec6ea734ed75d1846a6fd1",
  "raw": {
    "agent_id": "280908",
    "agent_uri": "https://centralcity.ai/a/77CzIm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fianeon 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/77CzIm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fianeon",
      "registrations": [
        {
          "agentId": 280908,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2667b65b-ad36-465c-be08-999466a4fd90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/77CzIm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819794,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fianeon 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/77CzIm"
}

What the leaf hashes

{"body":"7947b9b13264f6a153d6c4adf389d63a30794b97fa55404bcc23f8e304c4f044","id":3057250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819956292439,"prev":null,"subject":"erc8004:5042:280908","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. 0xa59cd27e3f0d5cd72522478d03102266c4ab974a0bafc72fce5c512f4d0b3787
2. 0x8416d545e428a01b06ec74d80cf270288ed683cabd273c0434177460aa3efcab
3. 0xf2c092592b9a52ac85ab032d21f19acf4b645898ca4545f33f32b0f805122fb8
4. 0x8962feaba41486f3d5ac46a98e6322ba851965f3834d12b2b165d4f0c4025f71
5. 0xb070f92069b2846309e0560d48fc3c61675c6fc5948ac0acb2cf6f40d56e780a
6. 0x50002ae3ee39c402c7dba769692fcf078be4090d4a8dde83aca3848d17ba93af
7. 0xa68e8d5f3dcf4faac619c80204702a478dffc0de316d2f7e9e32fb2ed19be490
8. 0xcfbb1c3d83ffd2ab35fedb3b160e0e6667964ea90d4fe6faf5b504053b80614c
9. 0x21cfa08c5550f4a415e6d0671343e0a414e2570f8ab85a3c61a20fd61cda49e6
10. 0xdebcd44a280b5e975f9237c1a4c80d8dbb89f72dba8cc4b5f49af78b8fcb8712
11. 0xe6d4bd9f5c56ea898cafa012464b7e7c2bf44134210ecc58c072d8ded137bee1
12. 0xaecf22374cf8766f8893308fa801fa87fa0a9224c836abd321c98fefd3febfa4
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345