Evidence row 1815987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ux4ZDb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d8e3ad4-81a2-4f43-b869-c91026b0a3c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Passo",
  "owner_address": "0x4ec321c88f9b3214287e5f74eb82dc5f6a23500d",
  "raw": {
    "agent_id": "20149",
    "agent_uri": "https://centralcity.ai/a/Ux4ZDb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Passo 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/Ux4ZDb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Passo",
      "registrations": [
        {
          "agentId": 20149,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d8e3ad4-81a2-4f43-b869-c91026b0a3c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ux4ZDb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561128,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Passo 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/Ux4ZDb"
}

What the leaf hashes

{"body":"c1a5cb350084aac783a02158920d57221c1f15521915b5b741d042e0606a0dec","id":1815987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248772015,"prev":null,"subject":"erc8004:5042:20149","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. 0x88f87f13fbf8cf9dc80db3439cd5abb478a9e163cbb0c0df40f35a21e9a2f2de
2. 0x2692e256e5f55f2fc35fa03540afb670443f3f301d7dc7a5c98f7f2e46fcaa6c
3. 0xed0dab4f93e57447bb374b8b513cc8e15542d6ee82a4dab7d8e1edf33f7fbf9c
4. 0x46c9271deef06557b760b6c6800bb265234b406612e13333fd62ba47bd2fb968
5. 0x282c9d65c59dff0ad5d4d4a4a892b6795eef1cfcf7b45c3eff5c13adcf10024e
6. 0xce467f42962e7232595042a6b86b440af532a7c673974f25969389f2ebf073c9
7. 0xcce524e6a86d2c38b073c9ac6d5e3083a6958774e347e026e314b2da6d96dcba
8. 0xef81108b669da40c5b3bc1fd76e7b0abe0f5d17a4fbb36927c8be9d1754c7229
9. 0x640a968be56868d2af4f1a1746bf5ae2d4d37b35ef9dd09e2d97f417fd3010b7
10. 0xf91afb300f65aec4be1a3a42c23a5e724310296eacb6dd117b4cbfc13316b813
11. 0x9eae9a7816d66a9a7b5df6ff682706970b38f22044b20e79907df41fca00f10a
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90