Evidence row 1508300

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pearl-valium-stickers-upc.trycloudflare.com/v1/attest/model"
    ]
  ],
  "name": "dev-5090 uncensored inference",
  "owner_address": "0x07f3f36408a7632bc377b2b0bf181868940395e3",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x07f3f36408a7632bc377b2b0bf181868940395e3",
        "scheme": "exact"
      }
    ],
    "description": "Proof-of-Model: detect silent model substitution at any OpenAI-compatible inference endpoint. mode=fingerprint records what a seller serves today; mode=verify re-probes later and proves whether the weights changed. Deterministic, evidence included, no model used to judge.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "mode": "..."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "choices": [
                {
                  "message": {
                    "content": "<model output>",
                    "role": "assistant"
                  }
                }
              ],
              "usage": {
                "total_tokens": 42
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "baseline": {
                      "description": "verify mode: the model-fingerprint object returned by an earlier fingerprint call.",
                      "type": "object"
                    },
                    "endpoint": {
                      "description": "fingerprint mode: the OpenAI-compatible URL to probe, e.g. \"https://seller.example/v1/chat/completions\". Private and loopback addresses are refused.",
                      "type": "string"
                    },
                    "headers": {
                      "description": "Optional headers forwarded to the target (e.g. an Authorization bearer for a seller that requires one).",
                      "type": "object"
                    },
                    "mode": {
                      "description": "\"fingerprint\" to record what an endpoint serves now, or \"verify\" to re-check a stored fingerprint.",
                      "type": "string"
                    },
                    "model": {
                      "description": "fingerprint mode: the model name the seller claims to serve.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "mode"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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": "2026-10-30T19:01:53.906Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T19:01:53.743Z"
    },
    "resource": "https://pearl-valium-stickers-upc.trycloudflare.com/v1/attest/model",
    "serviceName": "dev-5090 uncensored inference",
    "tags": [
      "audit.model-substitution"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Proof-of-Model: detect silent model substitution at any OpenAI-compatible inference endpoint. mode=fingerprint records what a seller serves today; mode=verify re-probes later and proves whether the weights changed. Deterministic, evidence included, no model used to judge."
}

What the leaf hashes

{"body":"dbc933e5fe1ee21e40bdf73f9236a396c7ef7c3f638e35dcb8c88dc5c963ad2e","id":1508300,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472709274162,"prev":null,"subject":"x402_bazaar:https://pearl-valium-stickers-upc.trycloudflare.com/v1/attest/model","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. 0x003eeb001b2fd9ea30aea3e2b764ebba9ae9c99440943076deb312086222577f
2. 0x1fcb56a48860ee2f201e0c6c4bfe13109162659c94121d0be592cdb7949626f3
3. 0x667dd25892edf4996ac678393d93676fce194f5f5b3d659b68155d400acd7fdd
4. 0xa5213032d6843914e4996f12f6e16b99d812684c1c27c0b2f22ad07e33fb263b
5. 0xb7f295144b83a6fde60c6d92825055538426fb1092f470529c4a40a71afc8c6a
6. 0xc2efe587512a267e01c6cac6562abe39eb5f3d22d9b864043a338e5f0a686c21
7. 0x7ae702c19eccbf87ea883a7d6d3441a586625a860d9f02abebf06f80f8102138
8. 0x02661a9a56e5574ed512dcdf1d9905d57877c0a350325103158096a7b841b673
9. 0x6478867156f0724f5db6a289046dfce61552a01878b71323bf427475d7c0fc42
10. 0x805d20400c3e9cfed17721176522dc9895b11176cf65a485001110ae35e9ffef
11. 0x40a382bec326210d33cb378578d170d43c1dd9f0d68b2dd01773332302adef3f
12. 0xfcfa3e393bfb37d278a99abe06ca99e0b4cea3e2be44f2c49f4b51253b81b2a6
13. 0x45c8b1ce47a99e2633004e1ed398e4d37985580bf60db77126dc766191cc9f03
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0