Evidence row 67131

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.macaroonnetwork.com/execute/polymathica-gpu-llm-pricing-v1"
    ]
  ],
  "name": "Macaroon Network",
  "owner_address": "0x33cc8de6e86761d217044a8a6b394ad23b579596",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x33cc8de6e86761d217044a8a6b394ad23b579596",
        "scheme": "exact"
      }
    ],
    "description": "Real-time GPU and LLM API pricing data scraped from public cloud provider websites. Structured, parsed pricing with per-provider plan details, source URLs, content hashes, and freshness. No outbound network on purchase — data is read from the local feed database populated by the scraper on a 6-hour cadence.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": {},
              "predicate": {
                "conditions": [
                  {
                    "field": "$.targets",
                    "type": "count_gte",
                    "value": 1
                  },
                  {
                    "field": "$.provenance.no_outbound_network_on_purchase",
                    "operator": "eq",
                    "type": "field_changed",
                    "value": true
                  },
                  {
                    "field": "$.provenance.metadata_only",
                    "operator": "eq",
                    "type": "field_changed",
                    "value": true
                  }
                ],
                "type": "all"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "payload": {
                "as_of": "",
                "provenance": {
                  "content_hash": "",
                  "metadata_only": false,
                  "no_outbound_network_on_purchase": false,
                  "source": ""
                },
                "targets": [],
                "total": 0
              },
              "predicate_passed": true,
              "settled": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T23:44:24.774Z",
    "quality": {
      "l30DaysTotalCalls": 27,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-25T23:44:24.366Z"
    },
    "resource": "https://api.macaroonnetwork.com/execute/polymathica-gpu-llm-pricing-v1",
    "serviceName": "Macaroon Network",
    "tags": [
      "DATA & INFRASTRUCTURE",
      "agent-marketplace"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real-time GPU and LLM API pricing data scraped from public cloud provider websites. Structured, parsed pricing with per-provider plan details, source URLs, content hashes, and freshness. No outbound network on purchase — data is read from the local feed database populated by the scraper on a 6-hour cadence."
}

What the leaf hashes

{"body":"05c53094d1cea5e632dbf678549a959b1c764d6ae787001c4f781e71c20672e1","id":67131,"kind":"listing","method":"baseline/1","observed_us":1793025462297686,"prev":null,"subject":"x402_bazaar:https://api.macaroonnetwork.com/execute/polymathica-gpu-llm-pricing-v1","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. 0x4e38e87c4b7ae22dfe280dd3a0c4c88c22879d5039bae8c621e987af0baebc38
2. 0x9d0aa095caa11332bf5e87fa28162c10cbe23517b4ff5be400a00e118427c1a1
3. 0xdb9ee0e4a5234312a12564e372a0fe0f8ff5264ae68b408e2c45c3609276455a
4. 0x928fd4c5b88b0ceb4430d0685ee90824fc62b2ce72673cf4050a00f7460b4d95
5. 0x319667348a152f1c6033d722af38f07852c97c97b21acab3d9d553a3f78c85b8
6. 0x3025bd7f1194658b4955493157bb5512fea5efc3d83f94cacf6c85ff691494cd
7. 0x06237e8f354efbe36598833d4ace2a67c1efe4fa36a77f6dcd31faf719fb43f9
8. 0xdca23fd9f36afd4aa626d3147b496ced28d73db86eec74f7bb86362eba70a90f
9. 0xd0424982bcbd6784ffc805a7ad8a3cd7a86e5cca39d94f0b72ed1632d5e51412
10. 0x4e3a378d46fb644a540765cb2a75611ba24be0dbb514229e14d4860c2c09f3dd
11. 0x20ba86fd56bddd46212d02e792b969e90a1167c4fb9ba4a54cb7da5cf7da1629
12. 0xaf14a84837a57dc5a0cb0ebd158daaad24c19301b9257d9e97c322a7d8c54bc0
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae