Evidence row 1775652

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JzP7IY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e028089-941e-4e28-9c04-d78944d19c6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grutenano",
  "owner_address": "0x69f8927a20cc5d03f4f203a484b661c91fa84adb",
  "raw": {
    "agent_id": "11038",
    "agent_uri": "https://centralcity.ai/a/JzP7IY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grutenano 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/JzP7IY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grutenano",
      "registrations": [
        {
          "agentId": 11038,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e028089-941e-4e28-9c04-d78944d19c6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JzP7IY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551555,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grutenano 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/JzP7IY"
}

What the leaf hashes

{"body":"c31b9baaceb6a1c9aabe41753c6095e9c2dfb83ccc5568d9636a33fae4b38ce0","id":1775652,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551693250256,"prev":null,"subject":"erc8004:5042:11038","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. 0xdd82aa5d6c427e99f8f130db553064c05e63ae944f6905807e27c8dc216415d5
2. 0x65508288fdfa09f73e9d935cd8627b843c31bb0350b11e379424a315508a2cbf
3. 0x9e236783f84af2f6084f9f1cfe674897bb8dac4723b5d36aa280e64e617a04b1
4. 0x7ebb932e443654273529aa4d2f2dc20bfd9c0c66dedf0abb4d1f4588e434f856
5. 0x7120500bf76830fc83cb2db7116ce1d46e4ec6a4d1931a01e76e09f1fb919905
6. 0x9828edb86091a9f699cb9508af86668d1e5c643ecdcf12714aa076a1d0e5058d
7. 0xa7a75439cfd3f5929e48839fe686e6937ee9f9632825aa88a7e285593b5370e2
8. 0xfe960fa1d3e9d12fda3940debbaae657c1fa6a7bd2c06d4989f00bd5da41b47a
9. 0x935b0355f5bca5a885dc44cd8490e4e84929669a10ab60643fd7fb9e7c0c8470
10. 0x8b51ceb69bbc36eef441fd2bc16969b7d5524483130319eda80ca2e214875804
11. 0x2bb38e6f7c6847f6abf093783982b49bd1341b21e65accff8a678947c68b1d7c
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90