Evidence row 2924444

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0DVrNT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d68b6475-3031-4607-ab6b-6b23e5fb3d65/.well-known/agent-card.json"
    ]
  ],
  "name": "Staufano",
  "owner_address": "0xc992b0167cd400d3673e0b669037e21153d016fe",
  "raw": {
    "agent_id": "217150",
    "agent_uri": "https://centralcity.ai/a/0DVrNT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staufano 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/0DVrNT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staufano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d68b6475-3031-4607-ab6b-6b23e5fb3d65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0DVrNT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:27:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staufano 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/0DVrNT"
}

What the leaf hashes

{"body":"4ff464f7f831601d797d8dadb894ce2d5b9c48f44fb270ab121fbeec2858a60d","id":2924444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755668078233,"prev":null,"subject":"erc8004:5042:217150","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. 0x12bd5ec2936ed7be76b5ca9e8d752ab7263d6383494401be1aaa37d87cb43000
2. 0x40092647acb3dcfd5d83ef003dbd32316ae780c2b5808a93c72030df955fa3e1
3. 0x2b916acffb30a6a34d44397e14a2f1b53fa3fe01854364573f1717bba72d8223
4. 0xafbce28281f3fac23171883bfeb806f2d7d432d6fe8992f76608b777d9ba6341
5. 0xaff93bc69e0f5e61add7566587402571c6bba343c775d6d1597c379ed63ac099
6. 0xfd9ac8ee5587d598a74de83b9b237f7d71f0b06c187415fb6d4f3c23c511d1d8
7. 0x1e4096d1c03269a07a5347ae8297da365a4b788cdd5d45132bec94de5ac4f053
8. 0x27382bc4dcce61f0fa054d03dc4a7e9204b9480b3481600744eee12bdb91b7af
9. 0xf9a505aa1c6e0a219bfe87cb84419dfa73e9db2eb9483e7840c64d83da7916e0
10. 0x6361a084f2b04316456daf29fc262c858e64d87484bc302fc618d09b58be0d3b
11. 0x5470a680472a994f0b9cda58c0f1d71bd1aa74c255c951749a2b20206e08630f
12. 0x2d922e5fbe6e5a032695ac07dfcff60026b7206dcebb644067a402c7a1ee75e5
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345