Evidence row 120712

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/token-price/base/:address
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 56ad0afcf0d1e579c6f196f94e450ae55a5dabdd7fc1da01437b676bed1aa46b
Leaf: 0xfe2cba15a3f3f7843aefc27d731231135389818326b15bc43bc9bcf1d86f7ca5

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/token-price/base/:address"
    ]
  ],
  "name": "Saylor Innovations Token Prices",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:markets:price:base:0x9401",
          "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": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:markets:price:base:0x9401",
          "reference": "ETAxkWjVAcbCTeX4MiWg1KjVkk6rKWB1vokHZscQcibT",
          "session": "eyJhcnRpY2xlSWQiOiJtYXJrZXRzOnByaWNlOmJhc2U6MHg5NDAxODFhOTRhMzVhNDU2OWU0NTI5YTNjZGZiNzRlMzhmZDk4NjMxIiwicmVmZXJlbmNlIjoiRVRBeGtXalZBY2JDVGVYNE1pV2cxS2pWa2s2cktXQjF2b2tIWnNjUWNpYlQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgxODc0NDM4N30.jXTWwsWDD6v49ywr2tO58JPJrMwt2h0Bh11xUXdKY9Q"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Base token price by contract address - USD price, changes, liquidity, volume and FDV",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x6982508145454Ce325dDbE47a25d4ec3d2311933",
              "chain": "ethereum",
              "change_pct": {
                "h24": -1.2
              },
              "found": true,
              "liquidity_usd_total": 32165384,
              "pairs": 1,
              "price_usd": 0.000004471,
              "symbol": "PEPE",
              "thin_liquidity": false,
              "volume_24h_usd_total": 5100000
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/token-price/base/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "found": {
                      "type": "boolean"
                    },
                    "liquidity_usd_total": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "price_usd": {
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "chain",
                    "address",
                    "found"
                  ],
                  "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": "2026-10-12T15:23:44.432Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T15:23:44.148Z"
    },
    "resource": "https://saylorinnovations.com/api/token-price/base/:address",
    "serviceName": "Saylor Innovations Token Prices",
    "tags": [
      "token-price",
      "dexscreener",
      "multichain",
      "defi"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Base token price by contract address - USD price, changes, liquidity, volume and FDV"
}

What the leaf hashes

{"body":"56ad0afcf0d1e579c6f196f94e450ae55a5dabdd7fc1da01437b676bed1aa46b","id":120712,"kind":"listing","method":"baseline/1","observed_us":1793025618510329,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/token-price/base/:address","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).

0xfe2ca35acca101d5fc24aadea6b9988fc30f9cc96e87d5e555287943151e3533
0x9af01cebf3217edc13c5d23640b6ea0a1774dff29144078d5b08c17ce20d1585
0x14d5dd7efcea3f93b431dc440a076734c44d6767eeb63209a9881f275aade863
0x0c5c85a8e2911b2587168b95cdef3c26183f29c3b575206166aafbcf2864789e
0x41c62dbdafa966036bc9c4f07c233321354ce87fc512c8a564afdc84bd7c559c
0x46dc30753c2591aa212a648c66701fc8ae4ab050c4cf24d4ab8d9b94a9faf254
0xcd32dea075eeef30b2fd02f5658d4b557a69c473f16201235a75365731f84e1d
0xf91936f14d272fdcbbf6c4b07eeb29ad2fa189638409c0c67c55a24aa4e528d0
0x879d07ba1af2b95b1c3aaf5bb32738bbf09114433f0c4a151c6ddd6f396bc71f
0x53f4adead19f010a0cb7fa8d5eab040e5cd149da0d3677578375a3b33d54ca60
0xf45641bf26b2b86d9338aa6dc8640a8a378fbd786d23400636aaf30709453e50
0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON