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Evidence row 119363

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/asteroids/close-approaches
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b222eb14bd4de1f6d7055119480e6b8ba6f5d008677f6a0ea8f7c046bed4937c
Leaf
0x8441401dcf3d6988f56610c9878c3f1cac7b7ad641e02934395e024323539c15

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/asteroids/close-approaches"
    ]
  ],
  "name": "Saylor Innovations Earth and Spa",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:asteroids:close-approache",
          "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:asteroids:close-approache",
          "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:asteroids:close-approache",
          "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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:asteroids:close-approache",
          "reference": "D25bKnWnoHcneS1PNdzQpq2gQ43zxt5LbTAnJ5k4ucQm",
          "session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6Y2xvc2UtYXBwcm9hY2hlcyIsInJlZmVyZW5jZSI6IkQyNWJLbldub0hjbmVTMVBOZHpRcHEyZ1E0M3p4dDVMYlRBbko1azR1Y1FtIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MjgzODgxNzF9.O_2XDTWLL5W2odOOAtbRsYmocm1QCodFvTVI_KdUeF0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:asteroids:close-approache",
          "reference": "GRck4C4ZHxZLspAX38mRWMxz43K3hM3mT8MXYXyRaWYR",
          "session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6Y2xvc2UtYXBwcm9hY2hlcyIsInJlZmVyZW5jZSI6IkdSY2s0QzRaSHhaTHNwQVgzOG1SV014ejQzSzNoTTNtVDhNWFlYeVJhV1lSIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MjgzODgxNzF9.V4lVMdUrjs28UDFYVBxhZkBkJaBK0ldtRVYBFbBHJNY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91466",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:asteroids:close-approache",
          "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": "94295",
          "reference": "NNKYm2mGQPinisrSFxKM9jAHzES3tT9TExjac1rqR6w",
          "session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6Y2xvc2UtYXBwcm9hY2hlcyIsInJlZmVyZW5jZSI6Ik5OS1ltMm1HUVBpbmlzclNGeEtNOWpBSHpFUzN0VDlURXhqYWMxcnFSNnciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTE0NjYsImV4cCI6MTc5MjUyODM4ODE3MX0.Di6eAO3BGLHgOgxDeTvbh3pkQEIiLbMK7LQF_juBbc8",
          "solUsdPrice": 106.05
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Upcoming asteroid and comet close approaches to Earth (NASA CNEOS) - date, distance, velocity and size",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": "60"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "closest": {
                "date_utc": "2026-Sep-25 13:47",
                "lunar_distances": 1.7,
                "name": "(2026 SC)",
                "relative_velocity_km_s": 7.75
              },
              "count": 33,
              "found": true,
              "window_days": 60
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "description": "look-ahead window 1-365, default 60 (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "approaches": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "closest": {
                      "type": "object"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": "number"
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": "boolean"
                    },
                    "max_distance_au": {
                      "description": "Max distance au",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "window_days": {
                      "description": "Number of days in the lookback window",
                      "type": [
                        "number",
                        "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": "2026-10-20T20:31:08.228Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T20:31:08.023Z"
    },
    "resource": "https://saylorinnovations.com/api/asteroids/close-approaches",
    "serviceName": "Saylor Innovations Earth and Spa",
    "tags": [
      "asteroids",
      "close-approaches",
      "nasa",
      "science"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Upcoming asteroid and comet close approaches to Earth (NASA CNEOS) - date, distance, velocity and size"
}

What the leaf hashes

{"body":"b222eb14bd4de1f6d7055119480e6b8ba6f5d008677f6a0ea8f7c046bed4937c","id":119363,"kind":"listing","method":"baseline/1","observed_us":1793025615195845,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/asteroids/close-approaches","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. 0x8440756c12da7e1db7c6b927cfe525b631e07880e610ee0b6c90239d6aeb4f06
  2. 0x45d840104665e15be223ca8cc962ae3d720d4014453745274b3606359bcadc1f
  3. 0x9068499a4e0b0b5c92b42ce783e8b21dafe755395e582d9f62a338d7afd806f3
  4. 0x5f4d83cd93421100654c413dc298b1b4ad422a88e8fd39eaf628c832b99a69ea
  5. 0x5a1f39b21f519761a9b1ebbf947ad527fc987b75009498bcc7ce8ba8fa8e693c
  6. 0xa0de842b415f2598b84f688425708e3a7d9677b05065913e3ffbe09eddaea2fe
  7. 0x6c62fd48d9147597fac79bc21cd98aa93855dbdf96976b3db023763df4e73fd6
  8. 0x6bd2c3b77f45fa450c426938780f763769851f013f554086d774b50ce89319a3
  9. 0x5c215705491e103750b4794a10ee9db63a87bd2fc6ec11ee9d06fd9d51a423de
  10. 0xbd61f8ccc42a3dedbb87058ee9b8aa973f0189e5171c2843edd9ca490c36ad87
  11. 0xdb4295ae338449b07243daebee8c36f16b3aaca1599a8f860eb80e22bca21e79
  12. 0xfdaa032291ded0df2cf35d6e9dc6e7a2643d0fe027dd3ab321971f1f7bf69147
  13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
  14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON