Evidence row 72790

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://creator.halowerk.com/v1/fan-engagement"
    ]
  ],
  "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": "Weights likes, comments, shares, saves and clicks, divides by supplied reach, and reports cohort and aggregate points per thousand reached accounts. It does not access a platform, distinguish authentic from manipulated activity, measure sentiment or predict revenue.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://creator.halowerk.com/v1/fan-engagement/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://creator.halowerk.com/v1/fan-engagement/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "aggregate_points_per_1000_reach": 198.6,
              "cohorts": [
                {
                  "name": "short-video",
                  "points_per_1000_reach": 201.346153846,
                  "reach": 52000,
                  "weighted_interaction_points": 10470
                },
                {
                  "name": "newsletter",
                  "points_per_1000_reach": 190.666666667,
                  "reach": 18000,
                  "weighted_interaction_points": 3432
                }
              ],
              "limitation": "caller_supplied_counts_no_authenticity_sentiment_or_revenue_model",
              "method": "reach-normalized fixed-weight interaction index by supplied cohort",
              "total_reach": 70000,
              "weights": {
                "clicks": 2,
                "comments": 3,
                "likes": 1,
                "saves": 3,
                "shares": 4
              }
            },
            "exampleUrl": "https://creator.halowerk.com/v1/fan-engagement/schema#/outputExample",
            "schemaUrl": "https://creator.halowerk.com/v1/fan-engagement/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": "2026-10-25T18:51:38.342Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T18:51:38.165Z"
    },
    "resource": "https://creator.halowerk.com/v1/fan-engagement",
    "serviceName": "HALOWERK creatorwerk",
    "tags": [
      "iot",
      "audience",
      "engagement"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Weights likes, comments, shares, saves and clicks, divides by supplied reach, and reports cohort and aggregate points per thousand reached accounts. It does not access a platform, distinguish authentic from manipulated activity, measure sentiment or predict revenue."
}

What the leaf hashes

{"body":"c2e0e61c108a91a595f46c37b0cbe6919f118dc18974ed6c217ee3f5fd12da1c","id":72790,"kind":"listing","method":"baseline/1","observed_us":1793025486489821,"prev":null,"subject":"x402_bazaar:https://creator.halowerk.com/v1/fan-engagement","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. 0xb68642b800e5cf76a204e5b19c13f553aa35ca160b9f12671bb047a384be4d9a
2. 0xca06f15753eae3a0c1dd20c8f8fb5e0042ec70c5b1654dd21c2840c73518cb10
3. 0x4883f89200f638d6fa24578ee5b2ca58ed50cc5e03a1da9d60e9e7bac7c34aa8
4. 0x92ebc796287f95b5471a165ecb99e07ce5e3397563091258ad15eea27de9c7ae
5. 0x08301f84c896de7cdd47f393fedbeede31aba0dd7c5a10bffc4e8fe57cc7d6f3
6. 0xeca4b0a56ecab245f6f9512e3c2087b05711902c2f9b09ee2ec0df20d0131e52
7. 0x13be281c2883aa9a6e6508f3a8404ad54767b1c49ba187289b7e5b7f8f0256f3
8. 0x1b87fd515e343a5ff0fd1fe1dc078fbe0b4c23e8bf429df75492b7812db92b95
9. 0x0585de311ce0311439459893eedb4cc55ed3c848458b8746571e30f6aefef6be
10. 0x8ad504c3df28b2abf4893577952a0655be9d4e70ea34ee4e1147dc0aa281fdd2
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae