Evidence row 120505

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/price/:mint"
    ]
  ],
  "name": "Saylor Innovations Watchdog API",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:watchdog:price:0x2::sui::",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:watchdog:price:0x2::sui::",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:watchdog:price:0x2::sui::",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:watchdog:price:0x2::sui::",
          "reference": "5k8XTQ1QeDvNRhpFbxtUqgv8HUY4LM8DHQ9bFVadBn64",
          "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpwcmljZToweDI6OnN1aTo6U1VJOmF1dG8iLCJyZWZlcmVuY2UiOiI1azhYVFExUWVEdk5SaHBGYnh0VXFndjhIVVk0TE04REhROWJGVmFkQm42NCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTAwNjMyMjg4fQ.FyJwBtEx-jNLXrx6sM2ycw5XvAanjcutIoXrsUhujE4"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:watchdog:price:0x2::sui::",
          "reference": "G2mw45SkFnQTZ6RRGvaTCfZtYLLVNy4FnMKyDHYr6WeD",
          "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpwcmljZToweDI6OnN1aTo6U1VJOmF1dG8iLCJyZWZlcmVuY2UiOiJHMm13NDVTa0ZuUVRaNlJSR3ZhVENmWnRZTExWTnk0Rm5NS3lESFlyNldlRCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTAwNjMyMjg4fQ.GKk_cCZwwpsT4A5qSjqU_-qMptfYhHDkdb96WqRx6hM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92822",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:watchdog:price:0x2::sui::",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "95693",
          "reference": "7CuQs94N4SmXbMbYmf6wuDDdhRngH2nWGACeEWZZEqvn",
          "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpwcmljZToweDI6OnN1aTo6U1VJOmF1dG8iLCJyZWZlcmVuY2UiOiI3Q3VRczk0TjRTbVhiTWJZbWY2d3VERGRoUm5nSDJuV0dBQ2VFV1paRXF2biIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjgyMiwiZXhwIjoxNzkyNTAwNjMyMjg4fQ.Spu8tcESuKsiZHo5jTvtkOkl49Jf3VtDd75xCXU7aPY",
          "solUsdPrice": 104.5
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Solana token price in USD with liquidity from two sources (DexScreener and Jupiter) and the spread between them",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "mint": "0x2::sui::SUI"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "fetched_at": 1787934775.45,
              "liquidity_usd": 709551.36,
              "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
              "name": "Bonk",
              "pair_count": 30,
              "price_change_24h": -7.82,
              "price_dexscreener": 0.000002932,
              "price_jupiter": 0.0000029405,
              "price_spread_pct": 0.29,
              "price_usd": 0.000002932,
              "sources_failed": [],
              "sources_ok": [
                "dexscreener",
                "jupiter"
              ],
              "symbol": "Bonk",
              "top_pair": {
                "dex": "raydium",
                "pair_address": "3UwfrdLTpAjxTRni1boc5HUWe6hzc4HgE5yLdvEp2Noc"
              },
              "volume_24h_usd": 245047.96
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/price/:mint",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "mint": {
                      "description": "Solana mint address (base58)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "mint"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "fetched_at": {
                      "description": "Unix seconds.",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "liquidity_usd": {
                      "description": "Liquidity in US dollars",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "mint": {
                      "description": "Solana token mint address",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "name": {
                      "description": "Name",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "pair_count": {
                      "description": "Number of pair",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_change_24h": {
                      "description": "Price change over 24 hours, percent",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_dexscreener": {
                      "description": "Price dexscreener",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_jupiter": {
                      "description": "Price jupiter",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_spread_pct": {
                      "description": "Disagreement between the two sources — a wide spread is itself a signal.",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_usd": {
                      "description": "Best available price.",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "sources_failed": {
                      "description": "Data sources that did not answer; empty when all answered",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "sources_ok": {
                      "description": "Data sources that answered",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "symbol": {
                      "description": "Ticker or asset symbol",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "top_pair": {
                      "description": "Top pair",
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "volume_24h_usd": {
                      "description": "Trading volume over the last 24 hours in US dollars",
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T12:48:32.334Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T12:48:32.119Z"
    },
    "resource": "https://saylorinnovations.com/api/price/:mint",
    "serviceName": "Saylor Innovations Watchdog API",
    "tags": [
      "multichain",
      "onchain",
      "token-data",
      "price",
      "auto"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Solana token price in USD with liquidity from two sources (DexScreener and Jupiter) and the spread between them"
}

What the leaf hashes

{"body":"b4709d0ac888b8e78c6f39991e2c3f7c00b663ee9bf36f938d50a4d7fb224770","id":120505,"kind":"listing","method":"baseline/1","observed_us":1793025618161934,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/price/:mint","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x317d33895d9b8298432da754711152be88ffc2bf68f091819a8f33a287f3de61
2. 0xd5df2aa8112f5a61015224ff0d530b98d19c908059a2a3281d79e18832e33a87
3. 0xb4822841c13fdc0f16ad6d92c366a33dba39a1cc36483544d4f310691f15c64c
4. 0x089f67cb5d8385918110e9dc64a4bdacf40707a2f19710f1e578a4c0f0e96b7d
5. 0x3c8f59141662b6b13886ff63ddaf0428186950846a9f610b64f9f8f3118b7230
6. 0x684fe3209602b253b269108b843dd9375cf70af45391a975d597ff88aa631e7e
7. 0x4690ec6ae4ba41bf5e040fd8692cefcc63b9f54cf7450c14b32ba83d3c49790d
8. 0x5e7c671c9752f2f53258351c052e245a34e091e54966eec715092a812b38f5e8
9. 0x402b44023e3d2ff0b800049d2a8bc387b4025702901a296c70ab95ef050dfb09
10. 0x057c932588a31dcb53ff6fe6c091dc26556fcd6faea2eb4cdb4ac1d3f596f1e3
11. 0xa4cc17a7ce78f05039820f0a50d323cd0bedd23c37338f2719d249dca75c07ec
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae