Skip to content
← All cases

bulk_batch

bulk_batch-2026050004

Rows collapsed into one bulk entry, hiding the detail.

expects bulk_batch

Statement files

1 highlighted lines differ from the same seed rendered without perturbations. That difference is the trap.

bnp_camt053.xmlUntouched by this perturbation
<?xml version='1.0' encoding='utf-8'?>
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:camt.053.001.02">
<BkToCstmrStmt>
<GrpHdr>
<MsgId>LB-acct-2026050004-2-2025-12-31</MsgId>
<CreDtTm>2025-12-31T23:59:00+00:00</CreDtTm>
</GrpHdr>
<Stmt>
<Id>acct-2026050004-2</Id>
<ElctrncSeqNb>1</ElctrncSeqNb>
<CreDtTm>2025-12-31T23:59:00+00:00</CreDtTm>
<FrToDt>
<FrDtTm>2025-12-01T00:00:00+00:00</FrDtTm>
<ToDtTm>2025-12-31T23:59:59+00:00</ToDtTm>
</FrToDt>
<Acct>
<Id>
<IBAN>GB57LBEN16845994195762</IBAN>
</Id>
<Ccy>GBP</Ccy>
</Acct>
<Bal>
<Tp>
<CdOrPrtry>
<Cd>OPBD</Cd>
</CdOrPrtry>
</Tp>
<Amt Ccy="GBP">62655.44</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Dt>
<Dt>2025-12-01</Dt>
</Dt>
</Bal>
<Ntry>
<Amt Ccy="GBP">5656.67</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-02</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-02</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t024</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP BRAMBLE LOGISTICS REF511297</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">11669.82</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-03</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-03</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t012</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPI BRAMBLE LOGISTICS REF354116</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">10756.10</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-04</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-04</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t031</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>TFR IRONBRIDGE TOOLING REF605552</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1973.44</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-05</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-05</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t007</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>CR EASTFIELD ENERGY REF947761</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">11382.25</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-05</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-05</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t014</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>DD FENWICK &amp; PARTNERS REF565276</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">8772.93</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-06</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-06</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t002</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO KESTREL INSURANCE REF106920</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">7672.77</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-06</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-06</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t019</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO NORTHGATE CLEANING REF210853</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">10037.22</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-07</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-07</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t021</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO IRONBRIDGE TOOLING REF578846</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1305.45</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-09</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-09</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t022</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO HARBOURLIGHT IT REF200783</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">6418.05</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-10</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-10</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t006</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO KESTREL INSURANCE REF605969</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1830.15</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-11</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-11</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t003</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP NORTHGATE CLEANING REF207838</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9606.56</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-11</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-11</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t004</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>DD HARBOURLIGHT IT REF578284</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">14492.45</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-11</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-11</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t005</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO BRAMBLE LOGISTICS REF683388</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1271.34</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-12</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-12</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t018</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO OSPREY LEASING REF487255</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">4938.11</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-13</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-13</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t017</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO NORTHGATE CLEANING REF553439</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9814.54</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-13</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-13</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t030</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>CR CASTLEGATE PROPERTY REF532423</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">12505.51</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-15</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-15</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t026</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO GREENHOLM FOODS REF622750</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">3629.89</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-18</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-18</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t013</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP KESTREL INSURANCE REF257383</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9855.15</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-18</Dt>
</BookgDt>
<ValDt>
<Dt>2025-12-18</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050004-2-t029</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>TFR EASTFIELD ENERGY REF283859</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">10334.62</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-12-19</Dt>
hsbc_statement.xlsx1 changed line · first at line 14
[sheet: Statement]
HSBC Bank plc
Business Current Account Statement
Account name: LEDGERBENCH DEMO LTD
Sort code / Account number: 72-28-73 90995028
Account reference: acct-2026050004-1
Statement period: 01 Dec 2025 to 31 Dec 2025
Currency: GBP
Opening balance: 175209.75
Date Payment type Details Paid out Paid in
08 Dec 2025 TFR BULK BATCH (5 items) REF328094 3127.38
09 Dec 2025 BP OSPREY LEASING REF403898 6344.98
11 Dec 2025 SO EASTFIELD ENERGY REF745599 1445.29
12 Dec 2025 SO GREENHOLM FOODS REF161145 2128.79
14 Dec 2025 CR LARKSPUR TRAVEL REF846749 11886.08
15 Dec 2025 DD BRAMBLE LOGISTICS REF269435 14376.38
16 Dec 2025 DD CASTLEGATE PROPERTY REF743896 3816.88
16 Dec 2025 BP IRONBRIDGE TOOLING REF394450 6404.44
18 Dec 2025 CR LARKSPUR TRAVEL REF213206 14823.52
19 Dec 2025 BP BRAMBLE LOGISTICS REF909052 868.86
20 Dec 2025 DD BRAMBLE LOGISTICS REF516570 9908.47
21 Dec 2025 BP CASTLEGATE PROPERTY REF441643 1134.39
21 Dec 2025 FPI KESTREL INSURANCE REF463953 3125.62
22 Dec 2025 CR MOORLAND TELECOM REF466002 14925.68
23 Dec 2025 FPO KESTREL INSURANCE REF575272 14332.23
23 Dec 2025 DD LARKSPUR TRAVEL REF350280 2854.20
24 Dec 2025 BP MOORLAND TELECOM REF543550 5319.55
26 Dec 2025 FPO LARKSPUR TRAVEL REF804806 8624.99
26 Dec 2025 TFR GREENHOLM FOODS REF855748 2737.33
26 Dec 2025 FPO HARBOURLIGHT IT REF698366 12260.26
27 Dec 2025 FPO FENWICK & PARTNERS REF968439 2552.77
27 Dec 2025 SO DELPHINIUM MEDIA REF260731 8011.85
27 Dec 2025 DD NORTHGATE CLEANING REF951925 11291.90
rbs_transactions.csvUntouched by this perturbation
"Date","Type","Description","Value","Account Name","Account Number","Ledger Ref"
"01/12/2025","BAL","OPENING BALANCE","181172.01","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"06/12/2025","BP","BP EASTFIELD ENERGY REF538444","-6476.39","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"06/12/2025","FPI","FPI DELPHINIUM MEDIA REF564746","8501.75","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"06/12/2025","SO","SO OSPREY LEASING REF960411","-2978.02","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"09/12/2025","TFR","TFR JUNIPER PAYROLL REF757080","14133.03","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"11/12/2025","BP","BP JUNIPER PAYROLL REF572097","-6032.75","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"11/12/2025","DD","DD HARBOURLIGHT IT REF674387","-651.23","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"12/12/2025","CR","CR BRAMBLE LOGISTICS REF934235","10681.26","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"12/12/2025","CR","CR IRONBRIDGE TOOLING REF221860","9156.93","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"13/12/2025","SO","SO EASTFIELD ENERGY REF267878","-12586.98","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"13/12/2025","CR","CR GREENHOLM FOODS REF582280","11522.89","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"14/12/2025","FPO","FPO KESTREL INSURANCE REF594635","-8460.40","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"15/12/2025","TFR","TFR MOORLAND TELECOM REF298904","4996.65","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"16/12/2025","SO","SO FENWICK & PARTNERS REF689984","-14221.12","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"17/12/2025","BP","BP EASTFIELD ENERGY REF657003","-7728.29","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"17/12/2025","SO","SO OSPREY LEASING REF233689","-11772.38","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"18/12/2025","CR","CR LARKSPUR TRAVEL REF690322","9001.05","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"20/12/2025","DD","DD EASTFIELD ENERGY REF117017","-5234.34","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"25/12/2025","FPO","FPO DELPHINIUM MEDIA REF853299","-9805.78","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"28/12/2025","BP","BP BRAMBLE LOGISTICS REF563115","-8269.86","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"28/12/2025","BP","BP BRAMBLE LOGISTICS REF269235","-2323.26","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
"30/12/2025","FPO","FPO KESTREL INSURANCE REF905463","-2.17","LEDGERBENCH DEMO LTD","46-15-50 72531132","acct-2026050004-3"
 

Ground truth

Public here because the benchmark is open; it is the model's prompt path that can never reach these values, not human readers.

AccountClosing balance
acct-2026050004-1£107,904.37
acct-2026050004-2−£54,232.73
acct-2026050004-3£152,622.60

Recorded runs on this case

  • exactSingle prompt2 steps · 12,882 tokens · Confidence high

    Model claude-sonnet-4-6Measured 2026-08-20Bench v1.0Run 11eaa71b2d02Commit 3d38c30

  • exactAgent with tools22 steps · 62,367 tokens · Confidence high

    Model claude-sonnet-4-6Measured 2026-08-20Bench v1.0Run f140aa1e57f4Commit 384d72d

Step through any of these on the demo page.