Evidence row 2065318

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; the XRPL rail has no facilitator fee). 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":"d143aa875d259f31e69bcf08953eca7f530209c868973d57fb445808b60b103f","id":2065318,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793597138606531,"prev":1503021,"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 2026-11-02 (444186 rows).

1. 0x059349d74925cd5405c189e0b70c8ca7791d29265f11163528d35ed07538f2a9
2. 0x0efc037927196b959d40ee14f69cfc7139af67c9469e145d7d504370b34d6d1d
3. 0xf7be3de4a5ac7d74a82c74d8e049cb12c1ddbb2ea751eb786718de15aa18aec8
4. 0x319739808e39bcfaf3840d475d15e053b3d628e2de537e78f747897afedac8e6
5. 0x14fa0db02f38937167313b50a08d023303fde70d85acb5ffe70b1c5eb50c192c
6. 0xd9cb95df5da2e37330bce9ea88e16ed4a5e4523e1a3ce084fdb62d7ea9b80e52
7. 0xd9870893a6a6e3a0d5b1e4afac9dd2899fe7a20b50882cc82763ca68fa41b1d6
8. 0xe8d23ec6cabe73dce8fd1ee324127068ff2e963534059d0d65c0c6b1eeb18f52
9. 0x9abbef3b799af8ac0b355d246192e32828057c2019b06c48009ab245b334174d
10. 0xf2a4866d5af8e4579f0159390752e163e1a5de3be23e11521dedc6ba245830fe
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af