Evidence row 118424

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://payments-intel-production.up.railway.app/v1/stablecoin-rails"
    ]
  ],
  "name": "payments-intel-production.up.railway.app/v1/stablecoin-rails",
  "owner_address": "0x4421dea0f91e67608b52bce35d9fb2a3574e4453",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4421dea0F91E67608B52BCE35D9fb2a3574e4453",
        "scheme": "exact"
      }
    ],
    "description": "Who can on-ramp, off-ramp, issue or settle this stablecoin, on which chain, in which country? Stablecoin rails by asset, chain, country and service, with the cited stablecoin block for each matching provider (assets, chains, ramp countries, fiat rails, custody model). Country matches say whether the country is listed or only covered by a 'global' claim.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "asset": "USDC",
              "country": "MX"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "matches": [
                {
                  "country_match": "listed",
                  "provider": "bridge",
                  "stablecoin": {
                    "fiat_rails": {
                      "value": [
                        "spei"
                      ]
                    }
                  }
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "asset": {
                      "description": "Stablecoin ticker, e.g. USDC, EURC, USDT, PYUSD",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain, e.g. base, ethereum, solana, tron, polygon",
                      "type": "string"
                    },
                    "country": {
                      "description": "ISO 3166-1 alpha-2 country for on/off-ramp coverage, e.g. MX",
                      "type": "string"
                    },
                    "service": {
                      "description": "issuance, mint_redeem, on_ramp, off_ramp, payouts, acceptance, settlement, custody, wallets, orchestration, fx, cards",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-24T15:47:30.826Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T15:47:30.611Z"
    },
    "resource": "https://payments-intel-production.up.railway.app/v1/stablecoin-rails",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Who can on-ramp, off-ramp, issue or settle this stablecoin, on which chain, in which country? Stablecoin rails by asset, chain, country and service, with the cited stablecoin block for each matching provider (assets, chains, ramp countries, fiat rails, custody model). Country matches say whether the country is listed or only covered by a 'global' claim."
}

What the leaf hashes

{"body":"4613621541ee0ba66f96adb1104e1b7ec2d5b4cc2e3f033c605c231f9452347e","id":118424,"kind":"listing","method":"baseline/1","observed_us":1793025613021606,"prev":null,"subject":"x402_bazaar:https://payments-intel-production.up.railway.app/v1/stablecoin-rails","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. 0x6913781df70ea80b20c09a40d276004fe2228eb1b89d948a13d55d7bee5c064c
2. 0xee7e3d97a6bf17012736ddb49e98021d4c96ecc60f5233b4a7d06718b1780bb5
3. 0x1dcee30a9d6bd521f818e80ffc198906fac65e3162fcf4f54e55cfdb78ccc520
4. 0xe732163717c55346c41729a8563bb714c8f3a06a5608356ad8f35ce6e59bcda7
5. 0xfc29c7ec5194dec292468a341a9b0a6df8db78fcc2e014ae1edf54d764668f55
6. 0xee24063d51aa855e53ea07efb79649c1d84604ace120429f0434f55d19bfd455
7. 0x1efc6624c36824315bf77c599a7f934bd396f4b9c9a06d61630af6fa96070a26
8. 0x2240b8cbdfe393cbb6792b6e3fe5caaa1ef2519a2a9f4764376ddc6e58be6dc7
9. 0x190f1a0ff226798de743c77640cb87fbfa260465379a99d70666066b5a68c6de
10. 0x3cc8ef99c9ff419f3bdcee24dfeea2d5e745c9771690d119229e8c3245f7137e
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae