Evidence row 1507390

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://modelprices.xyz/llm/prices/watsonx"
    ]
  ],
  "name": "modelprices.xyz/llm/prices/watsonx",
  "owner_address": "0x63a20fa244d3e6a8902121e99704b7f857dc6ebb",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x63a20fa244d3E6a8902121E99704b7F857dc6EBB",
        "scheme": "exact"
      }
    ],
    "description": "IBM watsonx pricing table: per-token cost of every AI model IBM watsonx serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside IBM watsonx and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "board": "IBM watsonx model pricing",
              "generated_at": "2026-07-14T02:00:00.000Z",
              "model_count": 24,
              "models": [
                {
                  "context_window": 200000,
                  "id": "watsonx/granite-3-8b",
                  "input_per_mtok": 3,
                  "output_per_mtok": 15,
                  "provider": "anthropic"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "modelprices"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T18:45:38.019Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-29T18:11:25.822Z"
    },
    "resource": "https://modelprices.xyz/llm/prices/watsonx",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "IBM watsonx pricing table: per-token cost of every AI model IBM watsonx serves, in one call — input, output, cache and batch USD per 1M tokens, ranked cheapest first, with context window and capability flags joined in. Compare LLM token cost inside IBM watsonx and against other providers hosting the same model. Normalized from public sources, cross-checked, refreshed hourly."
}

What the leaf hashes

{"body":"79144e94e14340e2b308cd7373c77c5f69b2937683d321772d44efe2f92ca33a","id":1507390,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472689435652,"prev":1261192,"subject":"x402_bazaar:https://modelprices.xyz/llm/prices/watsonx","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x7cfd0c213ce7ca33a57075835721de8c1bb458dfded2e9e1b54132f260249f7d
2. 0x1de8defadd2ef1bc13227ecdfbe796c883ba21be32e0322b0faea45386d83c22
3. 0x01dd0294949cb023135330418a0d5204448b5aa65ba1df5aaaf83260542e6ba5
4. 0x8f65a3854256f9483777dcd1479dfbe5f5c71aee7d7451363d281d758cd7198b
5. 0x4dfc3a4cfc55330bb2d683d02637f748ca7c07262e2b5c93b15b6d7b9c395c57
6. 0x71d44bb6564517a46d8fdd3a5d5f358ba66caa5e623afc2b4949f0887719dfb8
7. 0x1a2030246c0cc72b4b142e65c28f602484ed8fa0641688e88e39f9712f07de6f
8. 0xaf1a3246c119b49d27714913c4b5a81dc8289fc00f3f0e09aa6efa15ad628e75
9. 0x2b8850bfdedc4926fcdfdd1aa00bc6dd30895a6b02bb991743636297cf3da882
10. 0xf87e56dd192e59c25b5e4ef76773954ccf9cb70bcb9ffdb9f7a6d6623882f790
11. 0xa6c8977ac9f03fbe71dc22de4ce69c1d4b33acf13a70d67b57ee31c92930dd88
12. 0xfcbfea6a3a43a0cddc163edc5f62f856abc7d2e88585280f590a132beec2644b
13. 0xb8dab76bc20f2684f18b564fa86d761c945682b27d437e71aa84495e8acc34a5
14. 0x84193793d818f53b9c5052b74eabfcc53522dfa943c3bf7c8bd476913e085e52
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0