Evidence row 453544

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": 6,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T18:06:51.287Z"
    },
    "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":"aedb77e0d65e9e9f05e35ccc84a824eae053570ed636543b4cf02da9376375e7","id":453544,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100639945746,"prev":279755,"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. 0x4b413f51381c1562a8453f0fdb6d8d6adaae8558a4a509f3036d47915ba34b10
2. 0x9833ac221a088f05ab1b323389cf9721ab2d49216a4a3d337f9e7f150a997ede
3. 0x8512b57998b14ac8a65ccc426417beef2a7b0d51bd49cb2e0dac4d4723d60f56
4. 0x5441a73244715b12e05aadd24b85f821c8b9386831547c0500d218e6c4632a7b
5. 0xb429b6aa5ed65e34f00a90ffe0602d06aad79596fe11cf2fbdfbf0c208ec0c3a
6. 0xb104ba19959631cb17bfd6e52c63e85b0e5fdd491a688905798210d7feaa4e44
7. 0xb53c7d1974aae1040efc141d3324f93ce5a9aa8b13e883e9cb50daeff574aba9
8. 0xf8111cbd504c1b9d501cf9b73eecdde7f6a377bb2650626d50498f32ae2b08da
9. 0xd0c79335fd71883d4c9c7a16f673bbc6ef7bf0e2ab777f1d0e8a49e1ac8fc8b7
10. 0x7491848012726a2f1e10ac5c2909e1b9ba4e06e701767fa1c879f99a815c1145
11. 0x5b15539a9e45c30d985cffa0f43853909d4e3a207bff9b6e3e35303e52a3c2d2
12. 0xf5ad7dee20c9ad48ff75cc443e6c6ae3a718321f07b826d581afdb243e59305f
13. 0x150dc531eedad3837a4be47dd0bf1a84bf98feb63216c125982425fda525a3fd
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4