Evidence row 2100853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hUB5qZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2b913be-63b7-452c-b0ff-95ffb65de96d/.well-known/agent-card.json"
    ]
  ],
  "name": "Naussano",
  "owner_address": "0x32ac5ccc3ce6a9d83fe029f5f5ab9f7cccbad43e",
  "raw": {
    "agent_id": "81412",
    "agent_uri": "https://centralcity.ai/a/hUB5qZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naussano 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/hUB5qZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naussano",
      "registrations": [
        {
          "agentId": 81412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2b913be-63b7-452c-b0ff-95ffb65de96d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hUB5qZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611044,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naussano 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/hUB5qZ"
}

What the leaf hashes

{"body":"e3b874c24bc69366bad187d97b45a125ef837b293033220eb752fd8d9e32ea8d","id":2100853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611224843899,"prev":null,"subject":"erc8004:5042:81412","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. 0x34aea21c600b381343d48b797fd4e43aa17ff182185f0240fba82f91b6199c48
2. 0xca9fe0d5521c19aa2313bed20973e09aaa7430b29d58fcd10717cba2744c5c7e
3. 0xec9918d731fa872589b124396fd28cd961d3de7bab2da389097ac1032282fcc7
4. 0x79ea2c207e41a3985994bff28dead21af3b54e8da019d246943b84ff6bd933e1
5. 0x962a3bdd84f732f728a705fab22d8d1a79d601ed743e1f91abb4c38016bcfe54
6. 0xf6cda9775a217fc7604190b983295d8d83ee8c47a02fcb99dd2b914ab9502850
7. 0xe769add57f06239caac3466cb8eb6a3f49257ec0669a92368456df9c37be3038
8. 0xb9c116c5b849e7a07d47fe9a615bcdcac6cf2ae21019f2273c319962907f59a1
9. 0xbda19f77a44fc295ddf5d3a5210d8781d5eb90578cf8f80228b7f9a30c97f703
10. 0x2e3d5487504216987d3619f4f91cea89812dcff8d90480b142a5344c914c6f6b
11. 0xb1f15ba35519c95a42e2b04a21e2a6b61c594766cbbb57a8dc40957b0e902f91
12. 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af