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Evidence row 120739

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/transit/philadelphia/arrivals
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7c4204d453618b3955c94e585ff7e5c17c4e7e5d82e1e4a9873690088713c152
Leaf
0xc5981aa0101e2ddac14635a7b322cf0514367e4419d984c73ef90ff2114fc0a3

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/transit/philadelphia/arrivals"
    ]
  ],
  "name": "Saylor Innovations Transit",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:transit:philadelphia-arri",
          "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:transit:philadelphia-arri",
          "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:transit:philadelphia-arri",
          "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:transit:philadelphia-arri",
          "reference": "FHkke6VvWgmBDV4QiZX5DQN198YHUCNY2QBPe5C2Xtik",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmFuc2l0OnBoaWxhZGVscGhpYS1hcnJpdmFscyIsInJlZmVyZW5jZSI6IkZIa2tlNlZ2V2dtQkRWNFFpWlg1RFFOMTk4WUhVQ05ZMlFCUGU1QzJYdGlrIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MDA2Mjg1OTR9.ziqDi3vLWb2b5Sf_7aLkd2icvyk3w7NtJwXdVjGNCw0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:transit:philadelphia-arri",
          "reference": "5MpDNixnh9fMi8Qd9vThiaTwW74jrKj4h13EMVsa5V69",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmFuc2l0OnBoaWxhZGVscGhpYS1hcnJpdmFscyIsInJlZmVyZW5jZSI6IjVNcEROaXhuaDlmTWk4UWQ5dlRoaWFUd1c3NGpyS2o0aDEzRU1Wc2E1VjY5IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MDA2Mjg1OTR9.b6h26SOiCX-vlpDIr7M6EJFz3LXEJ6SsdgubeD40Sqs"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91863",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:transit:philadelphia-arri",
          "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": "94705",
          "reference": "8BGPsQsGFr7LcugkLSbArcu1mC9qbEJwne7mSnVKeaU9",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmFuc2l0OnBoaWxhZGVscGhpYS1hcnJpdmFscyIsInJlZmVyZW5jZSI6IjhCR1BzUXNHRnI3TGN1Z2tMU2JBcmN1MW1DOXFiRUp3bmU3bVNuVktlYVU5IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxODYzLCJleHAiOjE3OTI0MDA2Mjg1OTR9.tas0CbBpMIbZ5uRytlxdJ77dlBigOoaympDm7wTrXHk",
          "solUsdPrice": 105.59
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Philadelphia SEPTA Regional Rail real-time arrivals for a station - line, destination, status and track",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "stop": "Suburban Station"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "arrivals": [
                {
                  "destination": "Lansdale",
                  "direction": "Northbound",
                  "line": "Lansdale/Doylestown",
                  "origin": "Media",
                  "sched_time": "2026-09-29 14:49:00.000",
                  "status": "On Time",
                  "track": "1"
                }
              ],
              "count": 1,
              "found": true,
              "stop": "Suburban Station"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "stop": {
                      "description": "Regional Rail station name, e.g. Suburban Station, 30th Street Station, Temple U (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "stop"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "arrivals": {
                      "description": "Upcoming arrivals",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": "boolean"
                    },
                    "stop": {
                      "description": "Stop the data is for",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "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": "2026-10-19T09:01:48.642Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T09:01:48.354Z"
    },
    "resource": "https://saylorinnovations.com/api/transit/philadelphia/arrivals",
    "serviceName": "Saylor Innovations Transit",
    "tags": [
      "transit",
      "public-transport",
      "philadelphia",
      "arrivals",
      "real-time"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Philadelphia SEPTA Regional Rail real-time arrivals for a station - line, destination, status and track"
}

What the leaf hashes

{"body":"7c4204d453618b3955c94e585ff7e5c17c4e7e5d82e1e4a9873690088713c152","id":120739,"kind":"listing","method":"baseline/1","observed_us":1793025618548437,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/transit/philadelphia/arrivals","subject_kind":"source_record"}

Proof

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

  1. 0xc59807649278ee8cfc81e493be5cd01003b5b9de5da5b9c7d02120e04cf7c1f2
  2. 0xc7b1306bf8d89b5dfb1dd89215bfa0a9007b1c1a69892ece0af768f97b1c9146
  3. 0x7e84b6d9db7223e4fcd8639b488dc34d7704d578f5bc83173a94d633a2a5388b
  4. 0xd89fda52c764dfcf967815e021d60ab196a89507b251995ffdc3bac4013002ad
  5. 0xacde8bcd28a33a1ac126f2f5a96d86b827389bf261729ce0ad4b4bb28a067465
  6. 0x1dd4a7ac93e1b9f511579a6b80521229635297f5af4aed2fb7df0c3c208750f2
  7. 0x8fc83f56c00d559d877f356a1ea72b44564cd74e56427adfd36ffdb6d0188f4e
  8. 0x5f4a93cba6d69267f69713115ed8df047bf2bbebd33b2a0fd6fbb614d920976b
  9. 0xb94e1475ad75058bab5545aea4c4c9f6c4a6f7250aaaad0f06b4c4485f1643f9
  10. 0x4a766015a1173570ffc438320afd677a41ae92be39f86b768798615ce79c79a4
  11. 0xd2a07d39f43cc6c0a549d9e0f8d8244992bef3f66efa78aea10852590e0fc7dd
  12. 0x4d1a020de7fc0aa076daeb62ebb904d51ac6c607b605eb63a7855f34d7b69f1b
  13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
  14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
  15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON