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bulk_batch

bulk_batch-2026050002

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-2026050002-2-2025-02-28</MsgId>
<CreDtTm>2025-02-28T23:59:00+00:00</CreDtTm>
</GrpHdr>
<Stmt>
<Id>acct-2026050002-2</Id>
<ElctrncSeqNb>1</ElctrncSeqNb>
<CreDtTm>2025-02-28T23:59:00+00:00</CreDtTm>
<FrToDt>
<FrDtTm>2025-02-01T00:00:00+00:00</FrDtTm>
<ToDtTm>2025-02-28T23:59:59+00:00</ToDtTm>
</FrToDt>
<Acct>
<Id>
<IBAN>GB31LBEN56837860689740</IBAN>
</Id>
<Ccy>GBP</Ccy>
</Acct>
<Bal>
<Tp>
<CdOrPrtry>
<Cd>OPBD</Cd>
</CdOrPrtry>
</Tp>
<Amt Ccy="GBP">29884.88</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Dt>
<Dt>2025-02-01</Dt>
</Dt>
</Bal>
<Ntry>
<Amt Ccy="GBP">5729.70</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-01</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-01</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t011</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>SO LARKSPUR TRAVEL REF746916</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9276.72</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-01</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-01</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t024</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO FENWICK &amp; PARTNERS REF860895</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">4058.90</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-04</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-04</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t008</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>CR IRONBRIDGE TOOLING REF787209</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">11339.49</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-04</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-04</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t013</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>DD LARKSPUR TRAVEL REF478023</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">13702.17</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-04</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-04</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t022</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>CR HARBOURLIGHT IT REF952740</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">10109.27</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-05</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-05</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t019</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP NORTHGATE CLEANING REF736030</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1557.83</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-05</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-05</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t029</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP EASTFIELD ENERGY REF419885</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">8477.33</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-06</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-06</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t023</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>SO AURORA CONSULTING LTD REF426320</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">6862.01</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-07</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-07</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t006</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP OSPREY LEASING REF176782</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9121.45</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-07</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-07</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t028</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPI EASTFIELD ENERGY REF923592</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">13877.79</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-08</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-08</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t001</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPI MOORLAND TELECOM REF936755</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">12381.59</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-09</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-09</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t021</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>SO IRONBRIDGE TOOLING REF758784</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">9353.08</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-11</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-11</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t003</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>CR KESTREL INSURANCE REF806136</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">1964.64</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-11</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-11</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t004</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>BP NORTHGATE CLEANING REF540043</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">8896.18</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-14</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-14</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t014</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>DD GREENHOLM FOODS REF251115</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">556.54</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-14</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-14</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t015</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>SO FENWICK &amp; PARTNERS REF442067</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">8929.26</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-15</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-15</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t030</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>SO MOORLAND TELECOM REF249585</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">6290.20</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-16</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-16</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t027</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPI LARKSPUR TRAVEL REF439755</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">13059.63</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-17</Dt>
</BookgDt>
<ValDt>
<Dt>2025-02-17</Dt>
</ValDt>
<AcctSvcrRef>acct-2026050002-2-t007</AcctSvcrRef>
<NtryDtls>
<TxDtls>
<RmtInf>
<Ustrd>FPO HARBOURLIGHT IT REF601341</Ustrd>
</RmtInf>
</TxDtls>
</NtryDtls>
</Ntry>
<Ntry>
<Amt Ccy="GBP">11093.49</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>BOOK</Sts>
<BookgDt>
<Dt>2025-02-17</Dt>
hsbc_statement.xlsx1 changed line · first at line 25
[sheet: Statement]
HSBC Bank plc
Business Current Account Statement
Account name: LEDGERBENCH DEMO LTD
Sort code / Account number: 20-79-83 58804772
Account reference: acct-2026050002-1
Statement period: 01 Feb 2025 to 28 Feb 2025
Currency: GBP
Opening balance: 29921.09
Date Payment type Details Paid out Paid in
01 Feb 2025 DD NORTHGATE CLEANING REF664792 4803.63
01 Feb 2025 FPO HARBOURLIGHT IT REF816912 14360.02
02 Feb 2025 DD CASTLEGATE PROPERTY REF710692 4062.96
03 Feb 2025 DD JUNIPER PAYROLL REF907480 4003.71
05 Feb 2025 FPO GREENHOLM FOODS REF212201 606.58
09 Feb 2025 SO OSPREY LEASING REF740559 2078.12
12 Feb 2025 BP FENWICK & PARTNERS REF647577 7593.15
12 Feb 2025 SO HARBOURLIGHT IT REF143175 2477.36
13 Feb 2025 FPI OSPREY LEASING REF445086 5828.00
14 Feb 2025 FPI AURORA CONSULTING LTD REF566813 14752.08
14 Feb 2025 BP IRONBRIDGE TOOLING REF465094 3258.49
18 Feb 2025 TFR BULK BATCH (5 items) REF908680 7709.88
20 Feb 2025 TFR OSPREY LEASING REF520375 13142.89
21 Feb 2025 SO OSPREY LEASING REF582204 6123.50
21 Feb 2025 BP NORTHGATE CLEANING REF967243 7449.43
22 Feb 2025 CR AURORA CONSULTING LTD REF962841 8947.55
23 Feb 2025 DD KESTREL INSURANCE REF476146 2477.80
27 Feb 2025 FPO FENWICK & PARTNERS REF496640 6451.44
28 Feb 2025 TFR EASTFIELD ENERGY REF536630 3449.13
28 Feb 2025 SO CASTLEGATE PROPERTY REF386016 3374.43
28 Feb 2025 DD JUNIPER PAYROLL REF218732 3738.83
rbs_transactions.csvUntouched by this perturbation
"Date","Type","Description","Value","Account Name","Account Number","Ledger Ref"
"01/02/2025","BAL","OPENING BALANCE","215149.80","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"02/02/2025","FPI","FPI EASTFIELD ENERGY REF607946","7271.67","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"06/02/2025","FPI","FPI LARKSPUR TRAVEL REF238587","7108.06","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"07/02/2025","FPO","FPO MOORLAND TELECOM REF597009","-1371.63","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"07/02/2025","SO","SO MOORLAND TELECOM REF958230","-8107.83","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"09/02/2025","DD","DD CASTLEGATE PROPERTY REF960070","-13134.80","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"10/02/2025","DD","DD FENWICK & PARTNERS REF445058","-8988.99","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"11/02/2025","BP","BP MOORLAND TELECOM REF748844","-6415.91","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"14/02/2025","SO","SO NORTHGATE CLEANING REF835038","-13902.00","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"14/02/2025","TFR","TFR GREENHOLM FOODS REF335381","13569.86","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"14/02/2025","FPI","FPI LARKSPUR TRAVEL REF478052","2197.63","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"17/02/2025","SO","SO EASTFIELD ENERGY REF762795","-6201.80","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"17/02/2025","FPO","FPO LARKSPUR TRAVEL REF789143","-10986.80","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"18/02/2025","BP","BP KESTREL INSURANCE REF345817","-14556.43","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"19/02/2025","CR","CR DELPHINIUM MEDIA REF567868","2958.58","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"19/02/2025","DD","DD EASTFIELD ENERGY REF287191","-1600.41","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"19/02/2025","TFR","TFR OSPREY LEASING REF259258","10519.21","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"20/02/2025","FPO","FPO NORTHGATE CLEANING REF430642","-4895.05","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"20/02/2025","FPO","FPO DELPHINIUM MEDIA REF538246","-13157.27","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"21/02/2025","SO","SO MOORLAND TELECOM REF518136","-12540.08","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"21/02/2025","BP","BP MOORLAND TELECOM REF477230","-14192.63","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"21/02/2025","SO","SO AURORA CONSULTING LTD REF294624","-4959.66","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"23/02/2025","SO","SO KESTREL INSURANCE REF871016","-2198.05","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"25/02/2025","FPO","FPO LARKSPUR TRAVEL REF122738","-6823.31","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"26/02/2025","FPO","FPO EASTFIELD ENERGY REF413891","-13269.90","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
"27/02/2025","FPI","FPI IRONBRIDGE TOOLING REF781460","14560.66","LEDGERBENCH DEMO LTD","36-15-22 63783889","acct-2026050002-3"
 

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-2026050002-1−£4,528.59
acct-2026050002-2−£30,757.72
acct-2026050002-3£116,032.92

Recorded runs on this case

  • exactSingle prompt2 steps · 12,963 tokens · Confidence high

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

  • exactAgent with tools17 steps · 31,738 tokens · Confidence high

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

Step through any of these on the demo page.