Evidence row 2717666

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nItaRM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e320d4d5-bb46-425b-ac32-166455b87cb0/.well-known/agent-card.json"
    ]
  ],
  "name": "Makano",
  "owner_address": "0x5ec2624fe9297ddbac116ec9eb1cfe88cda74cd8",
  "raw": {
    "agent_id": "206700",
    "agent_uri": "https://centralcity.ai/a/nItaRM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Makano 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/nItaRM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Makano",
      "registrations": [
        {
          "agentId": 206700,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e320d4d5-bb46-425b-ac32-166455b87cb0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nItaRM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742346,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Makano 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/nItaRM"
}

What the leaf hashes

{"body":"78a504c881a4a4c0686457a3a8404871cbd2ea3d211137813e47c9055850107b","id":2717666,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742593596395,"prev":2717340,"subject":"erc8004:5042:206700","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. 0xc97b65f908e39ec837c691f51a5e20a39360fdd85ee263db599b89e59f1ee304
2. 0x3d106f81b83eaa821594555da78357bdfa652513a4dd69ed281176a68c0e3232
3. 0xe447a0fb5fdfa8bc720f0d4a8bfe70d5fdede628f2cc060fa2d21c1e07e8b854
4. 0xd31665492872a68d98c43eacebf634381f77566298a17ca21fbae53780b2e76a
5. 0x29683a4bb88603369635dc184d74b30b8bcff461c2a602fe3e15b82ad3c109e2
6. 0x684b39b0d882cf20e8b53ec8db445df50f705c8f7c22a316ae84a120b782cee1
7. 0xe3dead45c1bac4c9cebd5162a074f02fd905a66410177aff08fb66821794a192
8. 0x1d49fa806f63df0caa309f1e1d37426cb5daf5d7a14cfa73b860372e3201f5fa
9. 0x655acd23f0081343a9c0896b2c1f43818d6a39f2d92397b0173e7a06e6eee493
10. 0x242dae8d0ca97430feb03ca059be72c88d500a87d8573c9b9c1e6369c495bb23
11. 0x8067049b6ff2ea14e282a61e2b7dc32dc0186c2398612739b142d7793e661657
12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7