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Evidence row 56096

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a1f9e0cde650a491c282bd45ee4b52e21e4df9209042131aa4863c6b7a116647
Leaf
0x8f9374f188e5923290cb0bcc423a83fda4b260be4bd318df750c9edde8777feb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime"
    ]
  ],
  "name": "pjm-nowcast",
  "owner_address": "0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "20000",
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f",
        "price": "$0.02",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "USDC",
        "maxAmountRequired": "20000",
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DCi9X5mmacNGLeJvCw9fdWgX3G8V4QquDn4EuXATkcYr",
        "price": "$0.02",
        "scheme": "exact"
      }
    ],
    "description": "HMM regime snapshot: entropy, posteriors, kStar, asOf, ageSeconds.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ageSeconds": 120,
              "asOf": "2026-10-09T18:00:00-04:00",
              "entropy": 1.1,
              "kStar": 4,
              "posteriors": [
                0.1,
                0.2,
                0.1,
                0.1,
                0.5
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {},
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "HMM regime snapshot. Descriptive only. Not a forecast.",
                  "properties": {
                    "ageSeconds": {
                      "type": "integer"
                    },
                    "asOf": {
                      "type": "string"
                    },
                    "entropy": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "kStar": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "posteriors": {
                      "items": {
                        "type": "number"
                      },
                      "type": "array"
                    },
                    "stale": {
                      "type": "boolean"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T13:00:42.05Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T05:48:11.816Z"
    },
    "resource": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime",
    "serviceName": "pjm-nowcast",
    "tags": [
      "pjm",
      "nowcast",
      "regime",
      "hmm",
      "lmp"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "HMM regime snapshot: entropy, posteriors, kStar, asOf, ageSeconds."
}

What the leaf hashes

{"body":"a1f9e0cde650a491c282bd45ee4b52e21e4df9209042131aa4863c6b7a116647","id":56096,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025436511488,"prev":null,"subject":"x402_bazaar:https://pjm-nowcast-production.up.railway.app/v1/nowcast/regime","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. 0x8f934e0eaa7a5433cb804831c232ffedcab2a58bc415506e5ab525cfbdb1ecb3
  2. 0xdb525a5ec6fc7376c362769a05c711404d54c846337e574ea7d8d0a1be12aa3b
  3. 0x9cbd24cb3bc490eebc95858834053f70b5edaab5d317530063557780f8e83725
  4. 0x548b7f7103954ea76af3f20ad2d62d2a23b13d96e3b9c3823555c5295951cea4
  5. 0x10b6a5254b857814ba9743ef6c5cad2107c4f878256501d9c8931b3e450f1fcc
  6. 0x821b17660ecad5bb0522f9df9e44085c386ec4f0117014503d755897eba1c83d
  7. 0x5eaf259250eb06330ea8549507afe8bc61e378f3fb2cc63853495ad6c295d4ee
  8. 0xce642fca08a4bf7014d6f108d96f18cf1571e0c9a42b6028091e0b70ecde7f7e
  9. 0x157b9bfc6bfc169bd02722bf711f0626c972beed263cc5361d38e742e0eb0535
  10. 0x008d45ed99bece5d0babf3bd1d6fb4a93a70f99077db6328a9bbfbc9519f9600
  11. 0x4ef4c3a70c6b26977cbaf534a1ab9edcc651b2d385e682cd5a3f54a060ec0018
  12. 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
  13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  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