Evidence row 2616377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dy1lUc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d50c0fcc-b26f-4a6e-a768-bc980a63fd52/.well-known/agent-card.json"
    ]
  ],
  "name": "Nula",
  "owner_address": "0x239b7a79616bc143e1afef97028a0268d0f96ccd",
  "raw": {
    "agent_id": "195719",
    "agent_uri": "https://centralcity.ai/a/dy1lUc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nula 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/dy1lUc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nula",
      "registrations": [
        {
          "agentId": 195719,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d50c0fcc-b26f-4a6e-a768-bc980a63fd52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dy1lUc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793725840,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:12:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nula 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/dy1lUc"
}

What the leaf hashes

{"body":"1fa41b83c7d05475d98fa21875dc8e3ec89882934ab867e965d23921556f7975","id":2616377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725975648553,"prev":2616135,"subject":"erc8004:5042:195719","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x3a22233740d11ab7c1a289a931ac9ce9696fb4940459989275e7a8648a4576cc
2. 0x3e542d51fc145b6609003b29f5ff6de2f6b37b89e9ae08a4fa797968ed91e6e5
3. 0x2de6ab4f9b3ce63e8ad199d085767b023b1c201e109244d1ca5342fe9eb62b6a
4. 0xc2fc0f41aeacf137c831bec070b2cab70b17b2bb379fd1004ceabc5497a686e3
5. 0x5a434b2a1ad5cff5ad0448ded1957fe4d381797b084242cf0b5cb8341f549cb3
6. 0x896d25b640fa71265384a915a6aa699d69617860ef97741cc6b7c8c17b39cbf2
7. 0x047ca651a0165c8200b92a4eb27e83731d55560e28ca95af74c04e9143059e3d
8. 0xca9dd9a10caba91b25bd2215143886c5cd2e9560941a4495a533f76e03abbb00
9. 0x7ad5d7e01adf68a9645568b8b9e0cf3d011657c4a474c77efd95ac049d01f004
10. 0x9368c5a0f3960145800bc81aa25dbbaa4b68153b4423fb080222b049ea21111d
11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7