Evidence row 2621002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/faSNa7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32c5d46a-8184-4d88-afea-117dac8be8f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumpus8",
  "owner_address": "0x0f08058baaebac69fa7d558e149b00fe4a99df9f",
  "raw": {
    "agent_id": "198287",
    "agent_uri": "https://centralcity.ai/a/faSNa7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumpus8 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/faSNa7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumpus8",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32c5d46a-8184-4d88-afea-117dac8be8f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/faSNa7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumpus8 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/faSNa7"
}

What the leaf hashes

{"body":"8b4f21fa0fa369ed9526d3c66abaafc5f69ac73cc74dcdd474ed4787441c59ca","id":2621002,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728975313957,"prev":null,"subject":"erc8004:5042:198287","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. 0xc1265997fdf5a2067c1b4ca0eb9a3c6bdd3db38147ff558771cd60c30494f419
2. 0xcbac46eb52a1145d5305bc21bb8e354932953bbe84c0771a2ef4b75319fe8481
3. 0x346328ed7a36c82d3090d18f4f0b0cc1671ffdb20bf01b70029577b82546f4db
4. 0x2daa0ef5864a554a232ffa2a765295770dec119120969c523216cfd96af265b5
5. 0xd8052f19ed5b2e2788d76d45886c9f22d218172cc05f7e9198a78edbe5e853dd
6. 0x1fcacaffa1eb73cab9a0539e72a9676f095e940fd229def1eafc6ea9ec188680
7. 0x2263bca941609c44c892587d3a0fc9065b00834bedf12d53906101976829a374
8. 0x38c285833d1a92f5781495125839a60e621f1019bb877e48e6e86cffde028e6a
9. 0x7bc9dc989aec8685e2647e535cc0afed6f28dbaca62f8296def3118ae2c6dd39
10. 0xa8495491ce7d249eb169eb3c026e6587918f3f464439d64b5b4a1403246f5408
11. 0x98abe34e2e8b536ad03e9ad8f2f8d5343cbe60fa760e7956c2d9a50cbe065fc6
12. 0x03bba5c0f32b920d76af8de61973ae17bf02688ef02b94e203278f2dc44c0b0d
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7