Evidence row 72794

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://creator.halowerk.com/v1/trend-hijack"
    ]
  ],
  "name": "HALOWERK creatorwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "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",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Tokenizes caller-supplied campaign and trend keywords, calculates overlap relative to the trend vocabulary, and flags any supplied blocked keyword. It neither discovers live trends nor recommends deception, impersonation or spam; its scoped purpose is a transparent relevance and brand-safety screen.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://creator.halowerk.com/v1/trend-hijack/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://creator.halowerk.com/v1/trend-hijack/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "method": "token-overlap relevance ranking with explicit blocked-keyword screening",
              "ranked_trends": [
                {
                  "blocked_tokens": [],
                  "eligible": true,
                  "matching_tokens": [
                    "craft",
                    "local",
                    "repair"
                  ],
                  "name": "right to repair week",
                  "relevance": 0.428571429
                },
                {
                  "blocked_tokens": [
                    "disaster",
                    "emergency"
                  ],
                  "eligible": false,
                  "matching_tokens": [],
                  "name": "storm emergency",
                  "relevance": 0
                }
              ],
              "scope": "caller_supplied_relevance_and_blocklist_screen_no_live_trend_discovery",
              "top_eligible_trend": "right to repair week"
            },
            "exampleUrl": "https://creator.halowerk.com/v1/trend-hijack/schema#/outputExample",
            "schemaUrl": "https://creator.halowerk.com/v1/trend-hijack/schema#/outputSchema",
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": true,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "bodyType": {
                  "const": "json"
                },
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "method": {
                  "const": "POST"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T18:51:09.735Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T18:51:09.326Z"
    },
    "resource": "https://creator.halowerk.com/v1/trend-hijack",
    "serviceName": "HALOWERK creatorwerk",
    "tags": [
      "iot",
      "trend",
      "brand-safety"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tokenizes caller-supplied campaign and trend keywords, calculates overlap relative to the trend vocabulary, and flags any supplied blocked keyword. It neither discovers live trends nor recommends deception, impersonation or spam; its scoped purpose is a transparent relevance and brand-safety screen."
}

What the leaf hashes

{"body":"9cdcb4784f185fc6b314bcd263eecff32bf1b6191f226f472ed1346c25b67d20","id":72794,"kind":"listing","method":"baseline/1","observed_us":1793025486494002,"prev":null,"subject":"x402_bazaar:https://creator.halowerk.com/v1/trend-hijack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x79e5da8f96624f6a1f31eff2ac5d960da0e812816c8f9e3edf94a318d0b89055
2. 0x6b25d1b154784ca203a41fc28fbabd29cf607c2b654e6089af1a1159008ed501
3. 0xd664d345c15637c76e3b671ee027296296e90932a4b82f6751ec1ec1c4829062
4. 0xd58aa1e84b420ff5ecb8e49bf734b6459232e49d476f2db0fb38eb36684b31e3
5. 0x74652772d916fd48e7757192e15f759dcd03a1216f6f5566630fa79c818c382b
6. 0xedee30efe300e0bc47efc8f3c6cc8ae04c9b7d64235523008b5f270c553f14fe
7. 0xb9afdf48b1ae4b9ec09529eecd9d5d8b68ce238b68154738ea4044e1617c2262
8. 0x5fb60bc24032d2942aa1cd3166e27ad61c9b17819d99935657ad7766b115f36a
9. 0xb9bf27f325aafc86f2374a95dd03e67d1e19c509e9a89a421c7ce6f29979de2b
10. 0x92682b02dffe9c4da40541e03d18e0abcecdbee29ff9216ce70bbff0b1fec2a1
11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae