Evidence row 548752

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://payments-intel-production.up.railway.app/v1/provider"
    ]
  ],
  "name": "payments-intel-production.up.railway.app/v1/provider",
  "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": "What exactly does this provider support, where is it licensed and what does it charge? Full cited record for one provider: stablecoin rails, corridors, licences, published fees, coverage, developer and agent-payment support. Every fact has source URL, retrieval date, quote and confidence.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "id": "circle"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "id": "circle",
              "name": "Circle",
              "stablecoin": {
                "assets": {
                  "confidence": "published",
                  "retrieved_at": "2026-10-07",
                  "source_url": "https://www.circle.com/",
                  "value": [
                    "USDC",
                    "EURC"
                  ]
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "id": {
                      "description": "Provider id from search_providers, e.g. circle",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "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": "2026-10-27T10:11:49.654Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T10:11:49.444Z"
    },
    "resource": "https://payments-intel-production.up.railway.app/v1/provider",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "What exactly does this provider support, where is it licensed and what does it charge? Full cited record for one provider: stablecoin rails, corridors, licences, published fees, coverage, developer and agent-payment support. Every fact has source URL, retrieval date, quote and confidence."
}

What the leaf hashes

{"body":"32aa100881faa1c6adb0f377e95a11eae2341a2d36dbd42341aa9c4279c66c43","id":548752,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133323155542,"prev":453544,"subject":"x402_bazaar:https://payments-intel-production.up.railway.app/v1/provider","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. 0x670fbded4ff5e75fbcfa45ee374e7eba925b7e22cc718bf3fb954b87507df05c
2. 0xc6c1ad93bf5c222937d31094625d04ef9fd471121e1c0b61cc41e8281e2b0703
3. 0x5d1efd20c264ff746ac575eba075ce0f03d2d171ac94d83745c75e9979690a24
4. 0x24ab48bc74d2a9317396098f43c3ead645a2c54e323621f0b60526d0d2fd79c9
5. 0xdb16ab9b30623ca68db5e7a5298cae4fe3a0105d956045620a6ea99951936200
6. 0xa4432a6e0bbe5ee20640b247c47eb0d1408e62849f5b0323e51ae5a04e1ea4cf
7. 0x4ddcc5a2dcb1a603b749e57a132d6ca989287768bf02ed88f29eec7e72673f98
8. 0xc5af3c178d9ce272e042bab9fbbe08234d38126544b13054da6f0f7a039db7a3
9. 0xb6ddd50fd659f082cb69702d72aace6db4d8cd0e8a5e23071b54db3e694bcd89
10. 0x2608a759e949b4a340729da8dac2beb68c884a8e159fc223b826c7032b7c976c
11. 0x48ff5606b64d91742c8fa41d67fc330937434ce7b5ba57971caf801ce419f684
12. 0xfc80c3ec28002b5abbe969b82c8409cc3216ef75df720eab92db371621f671d9
13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4