Evidence row 574610

What was observed

{
  "count": 11,
  "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), Xahau (RLUSD), Base (USDC), or Solana (USDC-SPL). Pass currency='USDC' and chain='solana' for Solana. Free.",
      "inputSchema": {
        "properties": {
          "chain": {
            "description": "solana — use Solana USDC-SPL rail; base — use Base USDC 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": "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). Free.",
      "inputSchema": {
        "properties": {
          "agent_domain": {
            "type": "string"
          },
          "agent_wallet": {
            "type": "string"
          },
          "invoice_id": {
            "type": "string"
          },
          "tx_hash": {
            "description": "XRPL/Xahau: 64-char hex; Base: 0x-prefixed hex; Solana: base58 signature",
            "type": "string"
          }
        },
        "required": [
          "invoice_id",
          "tx_hash",
          "agent_wallet"
        ],
        "type": "object"
      },
      "name": "verify_payment"
    }
  ]
}

What the leaf hashes

{"body":"7b871f9579c22b55c77740b6863eb09da414343e8073095a72a7e59f17e8de96","id":574610,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141593851109,"prev":null,"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 2026-10-27 (273461 rows).

1. 0x1ac3366ac660e172db94966a99b2dd4dfba75013f2f6322e44bdb8a09ddf57e0
2. 0xa9f1d774d4478c99c6c7f7d33d5588d987f8c624598cd81ab7816089dd828354
3. 0xe2f20e5a830b4759a059c7a8fcc9b6f4c995b2046ad6b063ed3f6608a1d7497c
4. 0xdcf1faf68c36df74458ce00bafbd24198a9190f584f09e98f8c8006fd78a56e7
5. 0x034fa42902b648deadb923f24b3e5eaf9ff491df6fcc7fe71b0c4ab709f8090a
6. 0xd8973d23b855719dd827130945b36fd66ccf7c8d33d90def20d757366e09d9b9
7. 0xd112a12e3f110956dc4b1cdadb8a4c83f9aa5c164eac12207f8cf041214641d7
8. 0x7b24a97801a9b927eb6fe72bdb01d26ddad364abc9403b842dc0545604fab559
9. 0xc7433ed2361f8babd33557ac2cf566922dbe97249b98e702e273bf1297fbabab
10. 0x48333ade66cdd062cb79513c538a82ed4321b36333e1439d15dd14096dcdfc99
11. 0x939c306fccf6f9ecd4e13859e2994a9f95dde80f56072b4b7be22ed4cc49b483
12. 0x864874d7fe156494acebcd974fb0ea64b6d7d6ef442b90a07ce8adbc57f7d75b
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4