Evidence row 279282

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": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T13:00:41.868Z"
    },
    "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":"0d45e26dfb9718580b1b864673bc94d4dbf6f636607da7a8bed56f5286a79901","id":279282,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042186532749,"prev":56096,"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 2026-10-26 (296695 rows).

1. 0x29902ac7c12cd71d765dbe3827e417a96c8fad008eb2f7f7fb899c69bc17cc76
2. 0x05eacdcc7ffb7114ec466bbabe16cc4f08ae0b7e083920232d4aff3a0d83088d
3. 0xc0f5749d29326d042ad05b5fbf960ce64bab18e54fb67c56d16133c727e91a3e
4. 0x6802706725cc772148ef6ed2ca2258ad98e0e24eadbe4c3478c3c59cf3f13e57
5. 0x943a0c20e02f7617efc8f222f2683ed953e297192c9597163667340680c9744a
6. 0xbbf4c35efaf7a07866d7940081e9aea9bbb9c035c310ec20d17474ef9dc5e016
7. 0xaff7908b9b6f4a0875d77cc0b90f611b516e88154affa9da288d53362ea9da22
8. 0x3ab0d70298c6bd3a281abe6896e7f281f86665bdda37613989c4a0556ad17e27
9. 0x7f04e8cebf97ad65040134825fa60936cec5afb0767622f7696d7b145a930f17
10. 0x079e56fd7ce09a98c00f4680a76c581bded42a26156180f38eee79f5a6f72d59
11. 0x525ed12bc40d74342377fb46a14f281838d153c85147520116f4d7fa219aff5e
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