Evidence row 2199531

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.561.group/v1/pacing/heart-rate-threshold"
    ]
  ],
  "name": "561-group-hr-threshold",
  "owner_address": "0x32886f6f361c1d570255c2762967a2e41d0e9b1a",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x32886F6F361C1d570255c2762967A2e41D0E9B1a",
        "scheme": "exact"
      }
    ],
    "description": "Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb. Stateless: nothing submitted or computed is stored.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "restingHr": 58
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ceilingBpm": 73,
              "evidenceStatus": "Workwell Foundation clinical rule of thumb; no validating primary study found (targeted PubMed search, 2026-09-01). Present as an informal heuristic, never as a validated instrument.",
              "formula": "resting heart rate + 15 bpm",
              "restingHr": 58
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/pacing/heart-rate-threshold",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "restingHr": {
                      "description": "Resting heart rate in beats per minute.",
                      "exclusiveMinimum": 0,
                      "type": "number"
                    }
                  },
                  "required": [
                    "restingHr"
                  ]
                },
                "bodyType": {
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                },
                "method": {
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                    "PATCH"
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                  "type": "string"
                },
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                }
              },
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                    "evidenceStatus": {
                      "type": "string"
                    },
                    "formula": {
                      "type": "string"
                    },
                    "restingHr": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "ceilingBpm",
                    "restingHr",
                    "formula",
                    "evidenceStatus"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "sign-in-with-x": {
        "info": {
          "domain": "market.561.group",
          "expirationTime": "2026-10-07T16:00:03.247Z",
          "issuedAt": "2026-10-07T15:55:03.247Z",
          "nonce": "13b1657b238c09a5583e31c2cd903e0f",
          "resources": [
            "https://market.561.group/v1/pacing/heart-rate-threshold"
          ],
          "statement": "Sign in to use what this wallet has been granted at market.561.group.",
          "uri": "https://market.561.group/v1/pacing/heart-rate-threshold",
          "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": [
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            "chainId",
            "type",
            "nonce",
            "issuedAt",
            "signature"
          ],
          "type": "object"
        },
        "supportedChains": [
          {
            "chainId": "eip155:8453",
            "type": "eip191"
          }
        ]
      }
    },
    "lastUpdated": "2026-10-07T15:55:03.365Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-07T15:55:01.972Z"
    },
    "resource": "https://market.561.group/v1/pacing/heart-rate-threshold",
    "serviceName": "561-group-hr-threshold",
    "tags": [
      "pacing",
      "biometric",
      "heart-rate",
      "workwell",
      "heuristic"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb. Stateless: nothing submitted or computed is stored."
}

What the leaf hashes

{"body":"aa93538988998901aed33f00bb37f1e59edf02d401cd1a77f0f36224db953efd","id":2199531,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646780949438,"prev":77400,"subject":"x402_bazaar:https://market.561.group/v1/pacing/heart-rate-threshold","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5a63165e22da0ef17dade5aaadcf784340c960394ac7cab1969f440a57cbca10
2. 0x5cf9317f48d816727641498055fd5d8cf182941310dafa65b224cc4d7b49fbb1
3. 0x871d02ac63edea86055b4dfc20c2cea4333a55338db8debb647398307e5c87f2
4. 0xb53d3279b3ea10bba632abbe0ed2d32661adc7617c095c4e9cec94d75b453b43
5. 0xffb2c25e4b52dee4ef02c26f7fb66c34808bdfab5155cfa4ee81e259161126dd
6. 0x3f75db93efc41bdfe90a0875e3da7a77197eebbe9aaf49aff68d898b931602b1
7. 0xfa93ed8a5bcb726badb32b076b3af9649ba4e6ddc71ef252da39aae8c1e234d4
8. 0xb62895ea47d56d4c6adb9cdd2a29a240e203981c191975ebfc183c240d66820d
9. 0x9e161d48496298e1507be8f6455229a0cbe4c5b8270f732596187bb6c9b5547d
10. 0x7f968afe816fc6664a21042eddfc9cde2abaa1b7819542b1c156d6babdb14c38
11. 0xb6a0a088b1498e6362780547f81177d4105b660711a85a3739e711ed3308abcc
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af