Evidence row 2045591

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yBtiIG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b67ec4d-a82f-4a71-bccc-d53ee8254380/.well-known/agent-card.json"
    ]
  ],
  "name": "Noban8",
  "owner_address": "0x70f1f23608cea30a9aaa70f34475a491e1938efa",
  "raw": {
    "agent_id": "55537",
    "agent_uri": "https://centralcity.ai/a/yBtiIG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noban8 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/yBtiIG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noban8",
      "registrations": [
        {
          "agentId": 55537,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b67ec4d-a82f-4a71-bccc-d53ee8254380/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yBtiIG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589561,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:23:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noban8 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/yBtiIG"
}

What the leaf hashes

{"body":"a4adf37d07cc777a0c9061004292fe04eb9b01821b8203dddf51dc488260c200","id":2045591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589831955143,"prev":null,"subject":"erc8004:5042:55537","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. 0x44f0717f168f9d7d4984915dfd3c1bbae491d44593e338d20909a617c5b98d0c
2. 0x3ec869a01d1dca1d84823374c8d2047ab406e601d869278109aee26a7f96e132
3. 0xc7ce2b44e3a3145dc7be3d2e5c8de577ee45c61dfca3287ab9b1fd8a02edc46f
4. 0xa2ccf9595f595191483c3f307c575efb6536a508548ee90208634a4587e31340
5. 0xc88eaafa1c781cfe792acee8de37311d7fbc1c87ced2b78df5c3e3067a471b12
6. 0x476fbec8dc9911a39736738c1b58243400182178145129fa1f87a28f9389a4d0
7. 0x3da05e87ebe36023a224c45f3c71f7a388e019f00ce781735abbfc0bfd002c43
8. 0x808579f0143a3a8d4c8d0a31562a9f723750111f706fa42146a8359adac0ca46
9. 0x5c9be354ec19d8bdca3c3e8c5fc1817075b2ec0bb8c38c3c062e6f18b11dda46
10. 0x985dbdfee8f2eec71c470453a36941a2fed44deb75785cca53003d4c2f99a002
11. 0x9b52af3861e436015165f4843e485a2a987ca3915ca3ea656173b5eeabc01ea9
12. 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af