Evidence row 56127

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pjm-nowcast-production.up.railway.app/v1/nowcast/snapshots"
    ]
  ],
  "name": "pjm-nowcast",
  "owner_address": "0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "100000",
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f",
        "price": "$0.10",
        "scheme": "exact"
      },
      {
        "amount": "100000",
        "asset": "USDC",
        "maxAmountRequired": "100000",
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DCi9X5mmacNGLeJvCw9fdWgX3G8V4QquDn4EuXATkcYr",
        "price": "$0.10",
        "scheme": "exact"
      }
    ],
    "description": "Append-only archive of /latest snapshots by EPT hour-beginning. Not a forward forecast. Pre-store hours have no row.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "from": "2026-10-09T00:00:00-04:00",
              "to": "2026-10-10T00:00:00-04:00"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "disclaimer": "Descriptive statistics only. Not a forecast, signal, or trading recommendation. Aggregated from public market sources. Freshness depends on the last successful background poll. Append-only snapshots of what /latest reported for that EPT hour-beginning. Not a forward forecast of a future hour. Hours without a row have no stored nowcast (null, not zero). Residuals are only defined where a snapshot exists.",
              "from": "2026-10-09T00:00:00-04:00",
              "snapshots": [
                {
                  "asof": "2026-10-09T18:05:00-04:00",
                  "rto_nc": 41,
                  "spr_nc": 5.1,
                  "target_hour_ept": "2026-10-09T18:00:00-04:00",
                  "zone_nc": {
                    "BGE": 46
                  }
                }
              ],
              "to": "2026-10-10T00:00:00-04:00",
              "windowDays": 90
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "from": {
                      "description": "ISO-8601 start with offset (inclusive). Capped at 90-day lookback.",
                      "type": "string"
                    },
                    "to": {
                      "description": "ISO-8601 end with offset (exclusive).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to"
                  ],
                  "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": "Append-only /latest snapshots by EPT hour-beginning. Not a forward forecast. Pre-store hours have no row.",
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "from": {
                      "type": "string"
                    },
                    "snapshots": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "to": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "windowDays": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T05:48:17.629Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T05:48:17.466Z"
    },
    "resource": "https://pjm-nowcast-production.up.railway.app/v1/nowcast/snapshots",
    "serviceName": "pjm-nowcast",
    "tags": [
      "pjm",
      "nowcast",
      "residual",
      "archive",
      "spread"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Append-only archive of /latest snapshots by EPT hour-beginning. Not a forward forecast. Pre-store hours have no row."
}

What the leaf hashes

{"body":"983bbb6d53bfee173225e87fd64f6806cc49d3c54e34f2f22b8e60826c5f0221","id":56127,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025437374985,"prev":null,"subject":"x402_bazaar:https://pjm-nowcast-production.up.railway.app/v1/nowcast/snapshots","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. 0x2a5939d029304e277ce47b2dd44b8400d92b37a83ce22242957ffa6c1842fb59
2. 0x5373b32c95392746f65dfe694071592b736d33baecd464b2e0bef27e2932eaa9
3. 0xde97a088416620cb41af4abf643671c849a09ce70986750bcc1fd511eb27d230
4. 0x1109fe7d3d5f9e9f609ccc2eb9035539205c4bc787b0220d7b85cb85e4be8d9a
5. 0xf092932cd04e88b0ec4878e699d2de1f0c6ff5dfeeb077de250312a0bea28f6c
6. 0xcfd1fe929885b2100086316fdf158408929bf074c1cec2ae83bef731ff6f4eb1
7. 0xbf737d7be3c0b19f8e232ecb1a5cc03a6c328a4f0a782471e499e65e62b81473
8. 0x8f40b84f91fe8a6c4db94ccb7d7281028933445a77dc8f12f80be83617c65994
9. 0xca02ca171023de6641c0bb624d2ae22d3728f218a6366066c9c6bd3a2ab426b7
10. 0x4794af3ce7667b405167c54a941da6ec756bac415e8d990090cc042e6212d8fc
11. 0x7b0bb4483af5e03d9f02e715a84d790ec3df1fc57d38f1d1a5ed296a7e822d7f
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae