Evidence row 77396

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z"
    ]
  ],
  "name": "561-group-ephemeris-moment",
  "owner_address": "0x32886f6f361c1d570255c2762967a2e41d0e9b1a",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x32886F6F361C1d570255c2762967A2e41D0E9B1a",
        "scheme": "exact"
      }
    ],
    "description": "Deterministic apparent tropical ephemeris with signs, motion, lunar phase, aspects, provenance and audited error bounds.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "accuracy": {
                "method": "independently audited against astronomy-engine (VSOP87/ELP)",
                "validRange": "1800-2050"
              },
              "aspects": [
                {
                  "bodyA": "jupiter",
                  "bodyB": "uranus",
                  "name": "sextile",
                  "offset": -0.08,
                  "phase": "applying"
                }
              ],
              "bodies": {
                "sun": {
                  "degreeInSign": 28.3151,
                  "latitude": 0,
                  "longitude": 118.3151,
                  "motion": "direct",
                  "sign": "Cancer",
                  "speed": 0.95465
                }
              },
              "frame": "geocentric ecliptic-of-date, tropical, apparent",
              "lunarPhase": {
                "illuminatedFraction": 0.566,
                "name": "first quarter",
                "trend": "waxing"
              },
              "provenance": {
                "algorithm": "meeus-truncated-series + jpl-approximate-elements (zero-dependency)"
              },
              "time": "2026-07-21T00:00:00.000Z"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/ephemeris/moment/{date}",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "date": {
                      "description": "Exact ISO-8601 UTC date or instant, e.g. 2026-07-21T00:00:00Z.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "date"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "accuracy": {
                      "type": "object"
                    },
                    "aspects": {
                      "type": "array"
                    },
                    "bodies": {
                      "type": "object"
                    },
                    "frame": {
                      "type": "string"
                    },
                    "lunarPhase": {
                      "type": "object"
                    },
                    "provenance": {
                      "type": "object"
                    },
                    "time": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "time",
                    "frame",
                    "bodies",
                    "lunarPhase",
                    "aspects",
                    "provenance",
                    "accuracy"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "sign-in-with-x": {
        "info": {
          "domain": "market.561.group",
          "expirationTime": "2026-10-08T05:41:15.531Z",
          "issuedAt": "2026-10-08T05:36:15.531Z",
          "nonce": "37119b8ebd50785c6f6a581febf11de2",
          "resources": [
            "https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z"
          ],
          "statement": "Sign in to use what this wallet has been granted at market.561.group.",
          "uri": "https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "address": {
              "type": "string"
            },
            "chainId": {
              "type": "string"
            },
            "domain": {
              "type": "string"
            },
            "expirationTime": {
              "type": "string"
            },
            "issuedAt": {
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "notBefore": {
              "type": "string"
            },
            "requestId": {
              "type": "string"
            },
            "signature": {
              "type": "string"
            },
            "statement": {
              "type": "string"
            },
            "type": {
              "type": "string"
            },
            "uri": {
              "type": "string"
            },
            "version": {
              "type": "string"
            }
          },
          "required": [
            "domain",
            "address",
            "uri",
            "version",
            "chainId",
            "type",
            "nonce",
            "issuedAt",
            "signature"
          ],
          "type": "object"
        },
        "supportedChains": [
          {
            "chainId": "eip155:8453",
            "type": "eip191"
          }
        ]
      }
    },
    "lastUpdated": "2026-10-08T05:36:15.617Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:36:14.349Z"
    },
    "resource": "https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z",
    "serviceName": "561-group-ephemeris-moment",
    "tags": [
      "ephemeris",
      "astrology",
      "planetary-positions"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Deterministic apparent tropical ephemeris with signs, motion, lunar phase, aspects, provenance and audited error bounds."
}

What the leaf hashes

{"body":"51e3a133e4373b247c6c54af73972ff1cc3904f3979edc26b86436bfe8c7942f","id":77396,"kind":"listing","method":"baseline/1","observed_us":1793025493918199,"prev":null,"subject":"x402_bazaar:https://market.561.group/v1/ephemeris/moment/2026-07-21T00:00:00Z","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. 0x2547a149761b63abac4e6d7919e584760d52e6876c984a303e81b4cd58db7a4f
2. 0x796f43bff20e6bd738267f9b99bb382dd474e7633395b6dcb6a768854fd8b2da
3. 0x39ab7df4404954649bf724a004cbf02ac7ab9c71a759d99198f986810476fe29
4. 0x152fd627cc36285299207c947aa789cc464383770546109fb0a4ce910c215f94
5. 0x0801eae4aa761bc599d3b9aed4e9e705a3f16e32bd24bc79e1165bf2912ab910
6. 0x8e1645b178a4fdf3ee8041f632d6822bf580a93c5c154a943c3f12d462c558aa
7. 0x6fbd7156233d78954bd48565b445c2baf4845810a25b0180a2108e11612420c6
8. 0x8c4437a54e161e56f6511260a868bd5909f9f12c054521f046875814e9cfc1bc
9. 0xe0ec3cb867c1d6d6934adce03b9860c51aac68beb3585d32db4eb0a316cc2ac4
10. 0xa3e719d02f51b46be66819cdf2d71d951df05065c30197eda7848e688a094863
11. 0xcd59d6e87f33016070792bd627b1f58155e890e1fdf84deab560cdcb1c986874
12. 0x2ceb9cc3a43f479e6ab73db5d3d474a93995fb4188ee45f71846b4cf537a0016
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae