Evidence row 785970

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wafermap.xyz/v1/nemotron-3"
    ]
  ],
  "name": "wafermap.xyz/v1/nemotron-3",
  "owner_address": "0xefa0fdf4ca8fd79227fb9a19e5cfd24a2a864b81",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      }
    ],
    "description": "Nemotron 3 120B — NVIDIA's open MoE model tuned for agent workflows.",
    "extensions": {
      "bazaar": {
        "category": "llm",
        "info": {
          "input": {
            "body": {
              "max_tokens": 1024,
              "prompt": "Explain x402 in two sentences."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "amountUsd": 0.01,
                "asset": "USDC",
                "ms": 1200,
                "network": "eip155:8453",
                "payer": "0x…",
                "tx": "0x…"
              },
              "resource": "nemotron-3",
              "result": "{ text, model, usage }"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "max_tokens": {
                      "description": "Output cap. 2048 at most, 1024 by default.",
                      "exclusiveMinimum": 0,
                      "maximum": 2048,
                      "type": "number"
                    },
                    "prompt": {
                      "description": "What you want, in plain words.",
                      "maxLength": 24000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "system": {
                      "description": "Optional instructions that shape every answer.",
                      "maxLength": 8000,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793166422/bazaar-icons/5ef39b93b2d49e3c.png",
    "lastUpdated": "2026-10-28T10:56:15.798Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T10:56:15.663Z"
    },
    "resource": "https://wafermap.xyz/v1/nemotron-3",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Nemotron 3 120B — NVIDIA's open MoE model tuned for agent workflows."
}

What the leaf hashes

{"body":"ade0d9b50a2305bece3b189147a2d829b8ed12d37c37142d72da156ea51cd4b9","id":785970,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211301681992,"prev":752030,"subject":"x402_bazaar:https://wafermap.xyz/v1/nemotron-3","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xbc156b46bd6e0421a6adf2f17e6b8f4b5d7e829b4bc15fa166e73f35d789f6c6
2. 0x0a6b518fbd131fd205ad95a5afd03101960ea3d7f93f4a7086e88e43f154490e
3. 0x6a240560e868d7f416da25b32cfeca888a0a08205ab15d422df4eb8b08aeabb6
4. 0x422a254390cbda6fe89e124af99fcc0164fdba86dc72ad1708ede3dd0e04e9f4
5. 0x82d4886ba2e41be9728e3f15c86915371fe3507e60fdea59cf5b1b406bfd1f12
6. 0x20d6aa7293c430700e6a568710ae047c538a55daa900c99c63ba8d9eec7cb293
7. 0xf9ef4849d113684b170cd488e9b63aaa689762d4e1643d1d97e025380df29adc
8. 0xd94b8d95b7f3f511c8e570f2aae863eebaecb2ed363f34d77c8796d535b3f2a5
9. 0xc80adabd838cedf209e9c4cb772be319a63e3916d70c06b2c52d1f6999dcde0f
10. 0x4a6f0b06de92af42186e7e9a61eab4432fb6cddd63344d9e390ca196b66615eb
11. 0xdc17d09d616964f6d4ff09478ef10d80d1749cd342c52a13a766eb0e24872a7d
12. 0xa42249b090ae432aa9ec0f4e12cf99fad33a8413dd4f3af6b68755cb14247205
13. 0x744c716c853a3362037fdca13f258e5f46e796ddc212d5fca6bed32d9a3b234a
14. 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae