Evidence row 67649

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.myceliasignal.com/oracle/prediction/cpi"
    ]
  ],
  "name": "api.myceliasignal.com/oracle/prediction/cpi",
  "owner_address": "0xd593832ce9c2b13b192ba50b55dd9af44e96700d",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD593832Ce9C2B13B192ba50B55dd9AF44e96700d",
        "scheme": "exact"
      }
    ],
    "description": "CPI month-over-month change probability distribution from Kalshi — expected value, entropy, per-period implied distribution — Ed25519 signed attestation",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "periods": {
                "26AUG": {
                  "entropy": 2.1,
                  "expected_value": 0.123
                }
              },
              "series": "CPI",
              "unit": "MoM %"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T19:00:46.208Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-19T19:00:46.06Z"
    },
    "resource": "https://api.myceliasignal.com/oracle/prediction/cpi",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CPI month-over-month change probability distribution from Kalshi — expected value, entropy, per-period implied distribution — Ed25519 signed attestation"
}

What the leaf hashes

{"body":"efdfca49022108226c4c0d362a2fcac07a2ce22c066044cd6de10a22f6fce46b","id":67649,"kind":"listing","method":"baseline/1","observed_us":1793025464537829,"prev":null,"subject":"x402_bazaar:https://api.myceliasignal.com/oracle/prediction/cpi","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. 0x457175a807a8fd6beea20fc76c243d3f5c280d341133844013aa85a1f9fe663c
2. 0x19cfe542d4e21ea59ffd0a561ebf990a2ea5247bb32d3ee1722922089223d4dd
3. 0xf251054feef47ba6528010a84c2736c3eed5f637cac8b09645e9dbae29ac0184
4. 0xdf850002ee34f0233cb8abce2a659bac30472650041926a8ed4fadf2776c97cc
5. 0xd8c34ae0b0374fcda00e4a57c822f83ac0cffd325e9768acb4df4ba52de7f06f
6. 0xe275a1c606d236c432f07cb118ea0b468609799d5e98a89a2a851c143b1c2e95
7. 0xf25db728c797bb2fb6dd166f770090cb01f4e77c62d3b52fba9f7733a7e19d2c
8. 0xc1f328da3cf8fac963d3ae777e7691fb614d91e90a54ca8891f1841dce3ad35f
9. 0xb3af463bf679efb29bffcc89eb3674360b14c209a62cba8e72b05f2ccbf2ceae
10. 0x75efd3c597556136979ad9d48e37e655b7474b696bfc717fdfd33c62119b363e
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae