Evidence row 2070876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m770uC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1685ee4-6dfe-43fb-ac3f-15c3c583f5e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantan",
  "owner_address": "0x19fd82dd7a89bac7d59f4a8c39526f834bde5d15",
  "raw": {
    "agent_id": "66871",
    "agent_uri": "https://centralcity.ai/a/m770uC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantan 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/m770uC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantan",
      "registrations": [
        {
          "agentId": 66871,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1685ee4-6dfe-43fb-ac3f-15c3c583f5e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m770uC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599001,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:00:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantan 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/m770uC"
}

What the leaf hashes

{"body":"4592c1f960bc0f6c49641fa8e899cd188817803a5fb0d5f5261b1cc3553d8325","id":2070876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599259703018,"prev":2070511,"subject":"erc8004:5042:66871","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. 0x95495244545a5105840b3bc6f3ac28f9d619fee4234efa1832f54743d7627911
2. 0x5b3a89ab480c6a1a82960a2e12da1d8ffe685c6e59088cf7134bced14de7a573
3. 0x2757aa365fec8fc73035322b8ce1de54e42adc99a3ecab9c73bcd4693eb31942
4. 0xac5f1f37aa90b2c781b45054a2ac0b64f3131b049b0a5e46e0d46aa1365b2899
5. 0x63f95990286cce2050c8a82a7bf8bb6755393d0964d2e46dfc157625fd39c9c7
6. 0xfac185ac3110f0505bdceb08dd08d5e420d3910bd85bb855c0933b7d685d2127
7. 0x6acc38a3a951f6bd2e76d754f0705df8dcab31c8b015e6f8651129143133d310
8. 0x98931028e3a2d2d2e8cad10baf03c4242142c07a695466d8fcd8791767f4638d
9. 0x553e63bf129ee6fb6ad86fd36c9c4149ab31f8e48bbd2fba6d1113324c018aea
10. 0xd8edff843cf646dd6f1004f8641d73f9c4df875efe22fac2dc7e68931946a63e
11. 0xefe11a1343a9c2d7a93b447d104bc20b288de6e17292fa152c6543657640cb1c
12. 0x93a479000997489c9f10f23b0bab5b0ff25afee590d626a4bbf85ac315b6178f
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af