Evidence row 125291

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/crypto/markets"
    ]
  ],
  "name": "x402-gateway-production.up.railway.app/api/crypto/markets",
  "owner_address": "0x7dd5be069f2d2ead75ec7c3423b116ff043c2629",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "2000000000000000",
        "asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
        "extra": {
          "name": "USDm",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4326",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
        "scheme": "exact"
      }
    ],
    "description": "x402engine — Market rankings with price, volume, market cap — filterable by category",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "category": "decentralized-finance-defi",
              "currency": "usd",
              "limit": 100,
              "order": "market_cap_desc",
              "page": 1
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "category": {
                      "description": "Filter by category ID",
                      "example": "decentralized-finance-defi",
                      "type": "string"
                    },
                    "currency": {
                      "default": "usd",
                      "description": "Fiat currency for pricing",
                      "example": "usd",
                      "type": "string"
                    },
                    "limit": {
                      "default": 100,
                      "description": "Number of results (1-250)",
                      "example": 100,
                      "type": "number"
                    },
                    "order": {
                      "default": "market_cap_desc",
                      "description": "Sort order",
                      "example": "market_cap_desc",
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "description": "Page number (1-500)",
                      "example": 1,
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T19:48:03.855Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-23T19:48:03.652Z"
    },
    "resource": "https://x402-gateway-production.up.railway.app/api/crypto/markets",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402engine — Market rankings with price, volume, market cap — filterable by category"
}

What the leaf hashes

{"body":"d6c27cf91bd7483a8247b7480caeb0e5ecfaff786ffc00e25719b435f24de06c","id":125291,"kind":"listing","method":"baseline/1","observed_us":1793025626036396,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production.up.railway.app/api/crypto/markets","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. 0xb13cdd63946aa486c4f66ec2bd6cdf957be287e385537c85a6ed4c684145d462
2. 0x9d3509a38ebdece141deefef8315f0fd6408812017a23c752b2b89e4d1a06c4a
3. 0xbcfc673f0e93eba3eb071d21e20bebdd948a6f582c81044d0504e61cf2c9f7e5
4. 0x07bbdcc093b55a43a8a7bfd91a676a5b958474b4afc43897b2021d1448f5e709
5. 0xeab4529b15a99e3f9e2d8d14624f582c89c10f9ec3337cfdc4915b52559b54d2
6. 0xd5aea86a7274701ebde29f283e78dc42a797bc0f1eeae9854f0eea5956640199
7. 0x2ca88b7b79645f79561926cdaa3a875021748af588f23fd73a5747015617d2d6
8. 0x561bf932aaf087b43d3bdc62a651c0691a9b518c93d26b2f5e6d0e27b3e89be6
9. 0xfe760d927c146e0e56e6689bf773a2073125c3f350f60f5a25a4042ba3b1fd4e
10. 0x55838b11251efb24add31c997e02aac1cdf6d78a790f4178057a4c2095a5d448
11. 0x68459613b28284909eadec125bcf23808811e99ecfabc229bf7deb2178ab9826
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae