Evidence row 3712211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/btBu1z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e772428-254c-4113-831b-ee6db12f5aa2/.well-known/agent-card.json"
    ]
  ],
  "name": "Zumpik",
  "owner_address": "0x18be1858e47eeb6576a496d7639e7dad07377d3b",
  "raw": {
    "agent_id": "389148",
    "agent_uri": "https://centralcity.ai/a/btBu1z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zumpik 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/btBu1z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zumpik",
      "registrations": [
        {
          "agentId": 389148,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e772428-254c-4113-831b-ee6db12f5aa2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/btBu1z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793960691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T10:27:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zumpik 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/btBu1z"
}

What the leaf hashes

{"body":"5be097d4d1f0e1eef6c86f050447e3730bec40a7514a1730d3fd0849ab25201a","id":3712211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793960844484287,"prev":3711941,"subject":"erc8004:5042:389148","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xb3aef343774f35088a9688b9aa5e2d5d5d60ca6592c4f459942d16cd8a34fcfb
2. 0xee99eca61dfb60662055967f80f32062dc87d43184c1934a0d790b54cd444651
3. 0x3530f055c3a31436f91069a852d7a12b713dddb7d56ba97d6d15628392439588
4. 0x211fb19ef062c345db96910e4caa19ddb2497efa52cdb5f124cdee114b29da6b
5. 0x80391d1f5692a5458036410d21423f28f81d33e47430f2f5b697e74a6493014e
6. 0xe6ae227ec33d0bcdc2da2e31b5948cc86f4e0dca2c4731dc805371dd7c464611
7. 0x76b0d2b4dae8cdc9636c4e676e934fd9a3f2e6d48da1fe0048826f121c6bfb76
8. 0x2d1d0b5f51742a628cff750f5dec3a734638e1e0aea7f8f9f1941f6f2c28ee8c
9. 0xcea64690a3641490b89306abc26db4089d16be59ddc0fd6124e412a547d95bbf
10. 0x27d93b3dd71fc04dea62824a40b8c918f221fb309d7f0dddd9b7aa3dd009b953
11. 0x502f8be657365fffcf318a9181721cae2104216622317a5329dcabe70f11346d
12. 0xb0bf4bacd1e45931fffcb6c8bd214bb469358ae0d11d3135b78866e69bc145b7
13. 0x0353667b2c4e07330b140eee706bc296fa70c834f49fd1118f15d96623a00bb2
14. 0xa99b1ad6330601889770030d23b9c5dc19a1695efddee19df6debd2cc7c017cf
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1