addrbookFor publishers
← The evidence ledger

Evidence row 118423

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://payments-intel-production.up.railway.app/v1/provider
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
862dd02639c1f77928eaea6bbeb91de069833b37098b71c78b8a2451824f734b
Leaf
0x9d1af2ca034073527e5dc17f5fd8bb90e9379d47533572cdd2493bad8690d120

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": "2026-10-16T18:34:00.501Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T18:34:00.273Z"
    },
    "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":"862dd02639c1f77928eaea6bbeb91de069833b37098b71c78b8a2451824f734b","id":118423,"kind":"listing","method":"baseline/1","observed_us":1793025613020034,"prev":null,"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 (296695 rows).

  1. 0x9d1ba80374641029b15eca429d93b7a2e8723c621f64851e5a054288ea8cbd11
  2. 0x95c786222b60e8936df94ae8b84be66aa00e8741a50a447065c2df283351ffbe
  3. 0x9b8f8bf322c147aa74cf0c1137e1fea7dd8bd3fbd537c8766bba4b874db06218
  4. 0xf60a9c32d172dc149be30c6d1eaa9621a0bc11759a2532280c68111d62338719
  5. 0xab4f7cc1150f2f012d64d6944aae682fd69adc6b5dd42484922f04f4364041c7
  6. 0x9cd7b4222923b1cad8c7ca13291c2b0316997ffcdf3aed059853b7257f935673
  7. 0x80d65fbdc3f7dbdc015be330a44f1c6fc902bbb87ae207c6f2e41da64d0f5df5
  8. 0x48dd11cdd272ad24fcd9783c11f611da71d65d562babe0e16bfe0e19fdd0d72e
  9. 0xedc2d02033cc8d975d3f026dca995d2d6175d398fc8b96ad4b34148ae0fbf9b5
  10. 0x1a90ba89f036e98e4e1b5af7f96b79f0586042bc85461ebbe79c82b27bdc57dd
  11. 0x4a4b7460b27353d096fad8c7820603e2d212a25fa0e24fdd0b1ce11cd6ca098c
  12. 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
  13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
  14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
  15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON