Evidence row 1283828

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-sentiment-drift.vercel.app/v1/sentiment-drift"
    ]
  ],
  "name": "x402-v2-mint-sentiment-drift.vercel.app/v1/sentiment-drift",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "TEXT-IN ONLY sentiment trajectory: per-item score, inflection points, drift magnitude + model version. Not a trading signal. No scrape / no X. OpenRouter free-first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "items": [
                "a",
                "b"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "sentiment-drift",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "items": {
                      "items": {
                        "maxLength": 2000,
                        "type": "string"
                      },
                      "maxItems": 40,
                      "minItems": 2,
                      "type": "array"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "texts": {
                      "description": "Ordered text samples (caller-supplied; no scrape)",
                      "items": {
                        "maxLength": 2000,
                        "type": "string"
                      },
                      "maxItems": 40,
                      "minItems": 2,
                      "type": "array"
                    }
                  },
                  "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": "2026-10-30T18:37:59.858Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:23:49.422Z"
    },
    "resource": "https://x402-v2-mint-sentiment-drift.vercel.app/v1/sentiment-drift",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "TEXT-IN ONLY sentiment trajectory: per-item score, inflection points, drift magnitude + model version. Not a trading signal. No scrape / no X. OpenRouter free-first."
}

What the leaf hashes

{"body":"42b15bb6a3b1be016f2ab56962ed8dd928e6187de877fb411a6602b870234476","id":1283828,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386205208282,"prev":1050447,"subject":"x402_bazaar:https://x402-v2-mint-sentiment-drift.vercel.app/v1/sentiment-drift","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x23c67715f115e700672c1d335b157b867538f537e2d1a9567fbbf90651ef9bc0
2. 0x0257f27f666b89a222c92249a35fd93dff77bd6e6439784cf343f3870e7b79c6
3. 0xd74433797bc9b014a19ed7ef7b179e86e68912c8866a6ae9d6f8876ad5b73836
4. 0x05bb259d24055d42f098c33656a20197d8ccc450cb301debd930620d984bcd2a
5. 0x3c171ad1cf5ba5597d7cecb694a4725d5f7dddd1e37aaadeeafbe34e5f52563c
6. 0x4d123ba7cdabafd1698e28694eba69a604f816999ac1551ef8b6c317e8f59546
7. 0xb1f946db496e1b985d3ecf67dd8f1db34849c7bf9db3813c63ac0ba2619bce5c
8. 0x90da6c84e9754dea0ded00e6db6f19ed180c8cd73582820c9a349d990ff73371
9. 0x66335599588a38ac85c1f79092eea84a1ce913ffe6b226bd202c14698bb08c00
10. 0x859de8d54cdeaa6908377d4023190491c5d9ce985c33b58cd04b25159771d62d
11. 0xd863f48f5ec9b024a32252eb7e9c96eba91a51d7a9a345f12f49c9b893e22234
12. 0x6818d9d97bad187f33453df627bb98afa75983b073af097097f7a8f1779dc75c
13. 0x6d0a0967c405a2d625b45c29f2792bc0d028b2f64827f93caac22b450a6e0970
14. 0x9f9779dc68f693114863e0dec3d1a44dc50e81c34bd4122e25a6a644a5c619bc
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861