Evidence row 1791051

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.howtocancel.ai/v1/changes"
    ]
  ],
  "name": "The Fine Print",
  "owner_address": "0x5f8c1c1653a40074507841ec99180fea5da5ece4",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5F8C1c1653a40074507841EC99180feA5dA5ECe4",
        "scheme": "exact"
      }
    ],
    "description": "Dated log of return and cancellation policy changes at major U.S. companies.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "changes": [
                {
                  "date": "2026-07-07",
                  "slug": "home-depot"
                }
              ]
            },
            "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": "2026-10-31T18:39:05.948Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T18:39:05.614Z"
    },
    "resource": "https://api.howtocancel.ai/v1/changes",
    "serviceName": "The Fine Print",
    "tags": [
      "consumer",
      "policy",
      "changes"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Dated log of return and cancellation policy changes at major U.S. companies."
}

What the leaf hashes

{"body":"dcd57f55a95cfd5c8e904c7197200ca48593d47d2485e06f34ae2775feca792d","id":1791051,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559940053160,"prev":null,"subject":"x402_bazaar:https://api.howtocancel.ai/v1/changes","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x9bd8807328a046817e3e39fe9e37ac60347f01eb03acb6e5b49843429073a2dd
2. 0x4da999209e5bf1e982a3894c384e018b78d0a41d239466dcbc7cd96ae8982d2a
3. 0x271fe04a7ca4c0f84be764c2d66fe75a00d4c820eeea6e31eb17b1cc030597a3
4. 0x80cd8f5b907fd203ce0e22fc6349c1994c7b83f9cbfa631b13c1b2c89da95096
5. 0x9cf8d52917d177c4d143b7f2046884a1045984eb02774887c259b6487933b9a0
6. 0x58e04769aefcf51544804690b5b61bffc16865b8cfe46312d4de5a9a5f54111e
7. 0xd0d398dd57d33207b88f39df0d8118cb8d6b4f1e2e5efb37216d2823aa1bd2b1
8. 0xe0619b9d9f3cf042b4d488eaacdecb66602ebbce8973957e74b6d01551bfa910
9. 0x4b33014bb4782df9fac084629d94f045535456b96843e97f25f017a65518ba99
10. 0x811f5c9458b1fdff111667575c6a5514c70f378eeb3bccc8b68c4e49caa63a40
11. 0x6173881637335708c3e59245b4bd441a34462719b4be2809f293ee032e927e30
12. 0x99dd0a58433972e10fe6af983aa9a9b7d20c9c1412e2e4ad199fb347a07d4476
13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90