Evidence row 1810147

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://modell.halowerk.com/v1/document-rerank"
    ]
  ],
  "name": "modell.halowerk.com/v1/document-rerank",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Embeds a query and at most 20 short documents on local nomic-embed-text, then sorts by cosine similarity with stable input-index tie breaks. Scores are not probabilities. No third-party text transfer; input is not silently truncated.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "documents": [
                "Bananas are yellow.",
                "Berlin is the capital of Germany."
              ],
              "query": "Berlin is the capital of Germany.",
              "top_n": 2
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "documents": {
                      "items": {
                        "maxLength": 1000,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 20,
                      "minItems": 1,
                      "type": "array"
                    },
                    "query": {
                      "maxLength": 1000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "return_documents": {
                      "default": false,
                      "type": "boolean"
                    },
                    "top_n": {
                      "maximum": 20,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "query",
                    "documents"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T15:12:12.963Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T15:12:12.543Z"
    },
    "resource": "https://modell.halowerk.com/v1/document-rerank",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Embeds a query and at most 20 short documents on local nomic-embed-text, then sorts by cosine similarity with stable input-index tie breaks. Scores are not probabilities. No third-party text transfer; input is not silently truncated."
}

What the leaf hashes

{"body":"659a40db77bd7abbc059e7f295c0bf16e75d7c070c62fe7fda8b6541ef21a198","id":1810147,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560285448729,"prev":null,"subject":"x402_bazaar:https://modell.halowerk.com/v1/document-rerank","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x975796f4af227c4565ad00d381a4dddd10901f3599281467dba03538efdf706d
2. 0x8d869c404ce54827427254f89fdef5f094c17e44dbeebff0ba78c97ac2a152f8
3. 0x7cdc3e4d2f0cebb4dd94f46b011644c875c4eeef3fcafac144626828032ea4de
4. 0x2670677d21fb0fa87f830ddd6a6a8fa8e53e169ba12193cee5d94412b2f74495
5. 0x66da4a9bbca272c157c670e27f43e90437c5ce066e72a25710d30dc0fa1d51c6
6. 0x3d2802df2643a636d0eeba9356d4ec8fa078c55edf16fbd8cce6ac46c381d273
7. 0x85b72906d9b3e4fc1c4b527e76256e9385ec769a495b7a95b8a40d95c13bbd46
8. 0x0d0c206d7c2ad2f20fc1e5cb7d6eeb324fb5ee3bd2d041635f7d9fdb506f6808
9. 0x90c95eab6eeb19d52a295d1b91a3d3d3ef7ae4708bf2d6798d53295fcc0a9e7b
10. 0xdf9bc560ffc5f553932c4ddac93236e0b39922a1445d981f8b8cf49d3ec44fbb
11. 0x33407ef6c8a6d8250e4b6692381cd459cbdca29f87ea9dd534844e7752d0236d
12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90