Evidence row 2505710

What was observed

{
  "count": 12,
  "tools": [
    {
      "description": "Full credit bureau report: score breakdown, spend history, risk factors. Cost: 0.01 RLUSD.",
      "inputSchema": {
        "properties": {
          "payment_token": {
            "type": "string"
          },
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "bureau_full_report"
    },
    {
      "description": "Portable attestation JWT (24h TTL) proving creditworthiness. Cost: 0.01 RLUSD.",
      "inputSchema": {
        "properties": {
          "payment_token": {
            "type": "string"
          },
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "bureau_get_attestation"
    },
    {
      "description": "FICO-style 300-850 Agent Credit Bureau score for any XRPL wallet. Includes grade and loyalty tier. Free.",
      "inputSchema": {
        "properties": {
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "bureau_public_score"
    },
    {
      "description": "Verify a bureau attestation JWT. Free.",
      "inputSchema": {
        "properties": {
          "token": {
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "bureau_verify_attestation"
    },
    {
      "description": "Boolean creditworthiness check — is this wallet above a score threshold? Cost: 0.005 RLUSD.",
      "inputSchema": {
        "properties": {
          "payment_token": {
            "type": "string"
          },
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "bureau_verify_threshold"
    },
    {
      "description": "Loyalty tier and free-call balance for any XRPL wallet. Automatic — no registration. Free.",
      "inputSchema": {
        "properties": {
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "check_loyalty"
    },
    {
      "description": "Full Agent Passport for any XRPL wallet: payment history, risk score 0-100, loyalty tier, passport hash. Free.",
      "inputSchema": {
        "properties": {
          "wallet": {
            "type": "string"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "get_agent_passport"
    },
    {
      "description": "Retrieve a tamper-evident compliance receipt by UUID. Contains XRPL tx hash, agent wallet, endpoint, amount, and timestamp. Free.",
      "inputSchema": {
        "properties": {
          "receipt_id": {
            "type": "string"
          }
        },
        "required": [
          "receipt_id"
        ],
        "type": "object"
      },
      "name": "get_compliance_receipt"
    },
    {
      "description": "Request a payment invoice for any SqueezeOS endpoint. Returns destination address, amount, and payment_options for XRPL (RLUSD or USDC), Xahau (native XAH), Base (USDC), or Solana (USDC-SPL). Pass currency='USDC' and chain='solana' for Solana; pass asset='XAH' (or chain='xahau') for the Xahau rail. Xahau invoices for third-party endpoints also return fee_required/fee_amount/fee_pay_to/fee_memo_hex: a flat 0.01 XAH facilitator fee paid as a second Xahau Payment (SML endpoints are fee-exempt; XRPL invoices for third-party endpoints likewise bind a flat 0.01 facilitator fee in the invoice's asset, from the first settlement). Free.",
      "inputSchema": {
        "properties": {
          "asset": {
            "description": "RLUSD (default, XRPL), USDC (XRPL/Base/Solana per chain), or XAH (Xahau)",
            "type": "string"
          },
          "chain": {
            "description": "solana — use Solana USDC-SPL rail; base — use Base USDC rail; xrpl — use USDC on XRPL; xahau — use Xahau native-XAH rail",
            "type": "string"
          },
          "currency": {
            "description": "USDC for Base/Solana rail; omit for RLUSD on XRPL",
            "type": "string"
          },
          "endpoint_id": {
            "description": "UUID of endpoint to pay for",
            "type": "string"
          }
        },
        "required": [
          "endpoint_id"
        ],
        "type": "object"
      },
      "name": "get_invoice"
    },
    {
      "description": "Free, machine-readable merchant fee and loyalty tiers for 402Proof standard x402 v2 XRPL exact resource servers. List $0.0100; 20% discount after 100 prior successful merchant settlements, 30% after 1,000 and 50% after 10,000. Merchant-side fees accrue separately from buyer payments and are NOT automatically collected. No wallet spend, settlement, or subscription is required to call this tool.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "merchant_pricing"
    },
    {
      "description": "Live 402Proof platform stats: total payments, volume, active agents. Free.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "platform_stats"
    },
    {
      "description": "Submit tx_hash after paying an invoice. Supports XRPL, Xahau, Base (0x… hash), and Solana. Returns a signed JWT access_token (1-hour TTL). For a Xahau invoice with fee_required=true, also submit fee_tx_hash (the 0.01 XAH facilitator-fee payment) — settlement requires both payments. Free.",
      "inputSchema": {
        "properties": {
          "agent_domain": {
            "type": "string"
          },
          "agent_wallet": {
            "type": "string"
          },
          "fee_tx_hash": {
            "description": "Xahau only, when the invoice has fee_required=true: tx hash of the 0.01 XAH facilitator-fee payment to fee_pay_to carrying fee_memo_hex",
            "type": "string"
          },
          "invoice_id": {
            "type": "string"
          },
          "recovery_secret": {
            "description": "Private high-entropy secret returned only with the original invoice; required to recover a previously settled token after lost response/restart",
            "type": "string"
          },
          "tx_hash": {
            "description": "XRPL/Xahau: 64-char hex; Base: 0x-prefixed hex; Solana: base58 signature",
            "type": "string"
          }
        },
        "required": [
          "invoice_id",
          "recovery_secret",
          "tx_hash",
          "agent_wallet"
        ],
        "type": "object"
      },
      "name": "verify_payment"
    }
  ]
}

What the leaf hashes

{"body":"c13345ead99c54eae8fa308c0a2ab497c41f6bbf1ad371a261bf382d93a0d932","id":2505710,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793672561466923,"prev":2065318,"subject":"0f9e86ce-708b-4b70-a4fe-b8a480895b7b","subject_kind":"endpoint"}

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. 0x9ae9b6169bdbe9b176b47122a818852a7418196b3f1d857c0e345ab83987e5b7
2. 0x7037fa885fdd355dcfbeaad149c17fe86a265028864c28dad6e0fce485dc5cf9
3. 0xf51f1e7d0de4fa95ce1a8d610374b28455a1851223cbc7db45066e805cca8ba2
4. 0x930c5b99498fd52a09f51c0c226f94fb5dbf775739a698d004697fcf6e625e05
5. 0x3b60869eae1ad01020c0fbb3d70bc2e38dc66b7900b3e258a36a1f895c1c123b
6. 0x8b8383ba9818299000958e91ac09815a3727afa07fb67680034f79c84ff548d4
7. 0x6b30c53137f01d8ba4d811b6bbd8ad934a8634d12c96e220467b4d3c0f6abe5e
8. 0x008d99cdbe5b9620d44122d0375ef890c91467f78e6d3fa4863a5cb1f6f48b87
9. 0xba04a25db07122194376586ebdcbf6d1278bdf5ee986a896979dd63aeab2a3f8
10. 0xa3bdccd9a998d628808055fe62dd8948ae158abcc62614269e53324a8ec812a5
11. 0xe201d79f14c2a94a995ae86c2953ada855a743d25a43aeb9df2be32f56ab3b4f
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7