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Build the trap yourself
Every perturbation is a deterministic function of a seed and a severity. Choose one and drag the slider to see exactly what it does to a statement. The highlighted lines are the diff against the same seed rendered clean. Nothing here calls a model, so it costs nothing.
0.000.250.500.751.00
Expected flag: bulk_batchSeed 7
Before
| [sheet: Statement] |
| HSBC Bank plc |
| Business Current Account Statement |
| Account name: LEDGERBENCH DEMO LTD |
| Sort code / Account number: 29-60-16 19722233 |
| Account reference: acct-000007-1 |
| Statement period: 01 Jun 2025 to 30 Jun 2025 |
| Currency: GBP |
| Opening balance: 36584.80 |
| Date Payment type Details Paid out Paid in |
| 02 Jun 2025 DD KESTREL INSURANCE REF757911 2597.31 |
| 02 Jun 2025 SO GREENHOLM FOODS REF251262 2793.87 |
| 03 Jun 2025 TFR EASTFIELD ENERGY REF243577 8424.09 |
| 04 Jun 2025 BP JUNIPER PAYROLL REF315963 1317.78 |
| 04 Jun 2025 SO CASTLEGATE PROPERTY REF612714 3460.50 |
| 06 Jun 2025 TFR DELPHINIUM MEDIA REF490487 11980.02 |
| 09 Jun 2025 BP AURORA CONSULTING LTD REF866676 13929.28 |
| 10 Jun 2025 SO AURORA CONSULTING LTD REF584122 14023.66 |
| 12 Jun 2025 FPI AURORA CONSULTING LTD REF328807 2456.67 |
| 14 Jun 2025 BP IRONBRIDGE TOOLING REF545140 5048.06 |
| 14 Jun 2025 CR MOORLAND TELECOM REF685184 14014.50 |
| 16 Jun 2025 SO HARBOURLIGHT IT REF714006 8968.26 |
| 18 Jun 2025 TFR NORTHGATE CLEANING REF815131 6470.33 |
| 19 Jun 2025 CR AURORA CONSULTING LTD REF190122 10642.69 |
| 19 Jun 2025 FPO AURORA CONSULTING LTD REF331821 12103.72 |
| 19 Jun 2025 SO LARKSPUR TRAVEL REF467188 6580.76 |
| 20 Jun 2025 BP NORTHGATE CLEANING REF198142 9568.31 |
| 23 Jun 2025 SO IRONBRIDGE TOOLING REF619167 1717.62 |
| 23 Jun 2025 TFR NORTHGATE CLEANING REF567288 12121.41 |
| 25 Jun 2025 FPI GREENHOLM FOODS REF620625 5193.85 |
| 27 Jun 2025 SO LARKSPUR TRAVEL REF535469 11539.94 |
| 29 Jun 2025 FPI JUNIPER PAYROLL REF176756 9413.73 |
| 30 Jun 2025 DD MOORLAND TELECOM REF288499 6287.56 |
After
| [sheet: Statement] |
| HSBC Bank plc |
| Business Current Account Statement |
| Account name: LEDGERBENCH DEMO LTD |
| Sort code / Account number: 29-60-16 19722233 |
| Account reference: acct-000007-1 |
| Statement period: 01 Jun 2025 to 30 Jun 2025 |
| Currency: GBP |
| Opening balance: 36584.80 |
| Date Payment type Details Paid out Paid in |
| 02 Jun 2025 DD KESTREL INSURANCE REF757911 2597.31 |
| 02 Jun 2025 SO GREENHOLM FOODS REF251262 2793.87 |
| 03 Jun 2025 TFR EASTFIELD ENERGY REF243577 8424.09 |
| 04 Jun 2025 BP JUNIPER PAYROLL REF315963 1317.78 |
| 04 Jun 2025 SO CASTLEGATE PROPERTY REF612714 3460.50 |
| 06 Jun 2025 TFR DELPHINIUM MEDIA REF490487 11980.02 |
| 09 Jun 2025 BP AURORA CONSULTING LTD REF866676 13929.28 |
| 10 Jun 2025 SO AURORA CONSULTING LTD REF584122 14023.66 |
| 12 Jun 2025 FPI AURORA CONSULTING LTD REF328807 2456.67 |
| 14 Jun 2025 BP IRONBRIDGE TOOLING REF545140 5048.06 |
| 14 Jun 2025 CR MOORLAND TELECOM REF685184 14014.50 |
| 16 Jun 2025 SO HARBOURLIGHT IT REF714006 8968.26 |
| 18 Jun 2025 TFR NORTHGATE CLEANING REF815131 6470.33 |
| 19 Jun 2025 CR AURORA CONSULTING LTD REF190122 10642.69 |
| 19 Jun 2025 FPO AURORA CONSULTING LTD REF331821 12103.72 |
| 19 Jun 2025 SO LARKSPUR TRAVEL REF467188 6580.76 |
| 20 Jun 2025 BP NORTHGATE CLEANING REF198142 9568.31 |
| 23 Jun 2025 SO IRONBRIDGE TOOLING REF619167 1717.62 |
| 30 Jun 2025 TFR BULK BATCH (5 items) REF740297 8901.49 |