Evidence row 453211

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://workspace-x402-paywall.onrender.com/crypto/prices"
    ]
  ],
  "name": "Spread Paywall API",
  "owner_address": "0xd7cdd563e8f6a249b076a702b7e2c233ccf3481d",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD7CDd563e8F6A249B076A702b7e2C233CCF3481d",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "E21AWkUtLz4BP7AaT82CF7v86Kmv4YzN4NAR1FQnEmqy",
        "scheme": "exact"
      }
    ],
    "description": "Returns a JSON array of top cryptocurrencies by market cap with USD prices",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true
            }
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "Integer 1-50, number of results to return (default 10)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:16:10.714Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T16:45:47.873Z"
    },
    "resource": "https://workspace-x402-paywall.onrender.com/crypto/prices",
    "serviceName": "Spread Paywall API",
    "tags": [
      "crypto",
      "markets",
      "prices"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns a JSON array of top cryptocurrencies by market cap with USD prices"
}

What the leaf hashes

{"body":"f3c7e233651d83f628221e07d26d8eabf131b52b2ea2bfccc7b2082bc197f75e","id":453211,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100604128302,"prev":124210,"subject":"x402_bazaar:https://workspace-x402-paywall.onrender.com/crypto/prices","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xf45083b11fb44fa4cc9dac0e77b2734638b234b53adfaef038c3007813f0b1b8
2. 0xd0ddccd57e5594e6356527b2fb2aa728d7519f72fd5cef66c7a3e87678152c75
3. 0x2f457f9dcff278b6fb8771896b0e08e84004f2694e25e910a6ef6a17efaac8c3
4. 0xad6d5d52f3c3d55e25dfe71cb0d613a926d51bbc5605e386e6290a73e4160485
5. 0xa84d4dfbe47580b7fbc1d615d7e0731a43e5eb62b7a17791d4d73c7178dbb931
6. 0x17e5ae6309e791680ae5040248bbff3ec723cea9b9dab0d9d873f7bee5841900
7. 0xc488f378504f3b0da87a57baf8eca822113455b189bc8008867ba5de9f0d1751
8. 0xb273e80a98549933edb54e25b739de8af4c250d3870213f8c68971e764f3cbec
9. 0x71012f09cddc6f5709d9f5c32dab81124f36abe5bc5aa5dca1f9a2801df5d2ab
10. 0x7ee2077cc5ce2f02a1c96750fb3cd8cc6733d62aa9ced705f57c7a5995526139
11. 0xd7e1d15523cb9df856351d9c5d85a0e7b6456e5dbec143452707410c827472e5
12. 0xd80cea574304ef1eee7c8b03c1efcaf66eb83498acb1756c4e37eb1d063b48be
13. 0x47993ad5e402c748d96928c5127292d12f5f590d15cf544698f6bb348ad7dc9b
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4