Evidence row 3369637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9rRJG0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d824a5c1-74a2-48e7-944e-37ac497c8c73/.well-known/agent-card.json"
    ]
  ],
  "name": "Zantino",
  "owner_address": "0x1b45a2984804fc89a043d870aa6a34e169499593",
  "raw": {
    "agent_id": "320360",
    "agent_uri": "https://centralcity.ai/a/9rRJG0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zantino 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/9rRJG0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zantino",
      "registrations": [
        {
          "agentId": 320360,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d824a5c1-74a2-48e7-944e-37ac497c8c73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9rRJG0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864150,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:37:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zantino 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/9rRJG0"
}

What the leaf hashes

{"body":"d3d84ec7b5e5ccf3a9c85f90850bb0b129d59adb7dcfdc1e6e33d607bec0d9d2","id":3369637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864251041827,"prev":null,"subject":"erc8004:5042:320360","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2981927a8ac632b9b16db7f6164587e66f03df70c462fbe096a3427ec799cb0d
2. 0xe29ec11c1a045deab88869171c9c3c111bdd29ca0934e87abd080fa0ae8e3645
3. 0xe2c4a3cd956a339aa35cd40bd0b5cda429826aec67933a26a9ea2687c40a6a16
4. 0x0ff14493cbbededcb59612e97503aab40e5b0ce10a9194da53b251163c37e920
5. 0x00872844e3a01625b8f355b621c8aa9b57bbc3b07aaeef2b8785425920ca5727
6. 0x351455e41df1cc0a7568aea72dfd18237bb53710057070f5e7ecb867fed831b6
7. 0x9032ae0f31b3821fd7b15ff52080c661772a2493f3322c2cb052df524d8c556e
8. 0x201237c104356d4277694b7ee5da548164e93007c32cd3a97fd0f62af91f48e5
9. 0xed4ee8adfca93addde56fac74a774e503b69eed285b050725976839a17101262
10. 0x6a3878df3618707ab91a988b734528969149b16c6f10e4e22ee0db897a66740e
11. 0xaaef1db3c6c80de36a4d9d67ce8a359a74481fbee761edd10617793c9c09611d
12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94