Evidence row 1782209

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BA7wpX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2606f45-3825-4a1b-8e07-0f89b995a36b/.well-known/agent-card.json"
    ]
  ],
  "name": "Plustano",
  "owner_address": "0x818b4517bfa204e9a7819e3058d53d015a25c39f",
  "raw": {
    "agent_id": "16534",
    "agent_uri": "https://centralcity.ai/a/BA7wpX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plustano 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/BA7wpX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plustano",
      "registrations": [
        {
          "agentId": 16534,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2606f45-3825-4a1b-8e07-0f89b995a36b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BA7wpX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plustano 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/BA7wpX"
}

What the leaf hashes

{"body":"d2b2ab56733748d482af0ac5c729a5061bff036effd5ab5a0aa3a77b49d8aead","id":1782209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556283070574,"prev":null,"subject":"erc8004:5042:16534","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x074a274f35b4016de396cb9f0ebc4e2453241108533e25b8200f46d52cf30286
2. 0x93543cd7524c03dce931f062f6e6d03738de5f9b7d60f0de580d23f6a9325e65
3. 0x8a33a439d457bd3a84641d2bb509b439891afffea48fbec80526c8239c6b2a07
4. 0x9dc6ca21ca04c5761ba56e61152eb684ba20116189bdf30842db93dd6e8b0dd2
5. 0xbf7810bd64b29816f0505877b33eeb6567ee539f5cf5d4282a67350aa399a843
6. 0x3f4ef1c96ae7c7c0427903b0edfd56274a3397117bcb9a181fd92a2a6beeee82
7. 0xf8e82d97bfa0e6568d35d6b20f529850302beb309cba7d25820e73874175474a
8. 0x1d291cd1f1cfb7a50140f14c7a75c8da8af82bc8a14a4642269e9e31633c67f7
9. 0x8d6cd8714f290667b302807f6720caab846673a83bc8f7d310c6d2fc3f883a7a
10. 0x0cd2b49c384b6a6014349c6844f0fedc6bf5338449f614404a45c2543d7db9fe
11. 0x327bc906fde3412a6e6c6aa3349b15ae5a22c47fb803a6fef13aaba19a4c4df4
12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90