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Measurements

Hdb dividend vendor resolution

The measurement

Author
Arhan Canli
Content hash
sha256:c30b02bf34aa40b2974c5b1c3623363a601e826b866c335714c8b5b909247775
Decision
VERSIONED_ZERO_MARKER_QUARANTINE_AUTHORIZED
Hypotheses spent
0
Retrieved at
2026-08-22T23:57:55.466625+00:00
Return data opened
no
Schema
canli.alphac-hdb-dividend-vendor-resolution.v1
Status
READY_FOR_VERSIONED_DATA_REPAIR_NO_AMOUNT_IMPUTATION

Bound due bill record

Cusip
40415F101
Due bill off date
2025-08-11
Due bill on date
2025-06-26
Ex date
2025-08-11
Foreign
yes
Id
e8152c16-910e-41a5-bbc8-d2f340b177a0
Payable date
2025-08-20
Process date
2025-08-20
Rate
0.641432
Record date
2025-06-26
Special
no
Symbol
HDB

Gates

Actual cash dividend is a separate positive event
yes
Automatic cash amount imputation permitted
no
Historical vendor creation time established
no
Original lake mutation permitted
no
Retrieval time is conservative knowable at
yes
Versioned exact row quarantine permitted
yes
Zero row date is not vendor ex date
yes
Zero row date matches vendor due bill on date
yes

Resolution

Actual vendor ex date
2025-08-11
Actual vendor net cash usd per ads
0.641432
Conservative knowable at
2026-08-22T23:57:55.466625+00:00
Matching vendor semantic
due_bill_on_date

Repair action. In a new versioned lake, remove only the exact zero-cash June-26 row from the executable action set as a due-bill administrative marker. Preserve the frozen source lake and its hashes. Do not alter or replace Sharadar's separate positive August-11 dividend and do not inject Alpaca's rate into the Sharadar series.

Sharadar zero row

Cash amount
0
Instrument id
XUSE:CASH:HDBUSD
Source date
2025-06-26

Source

Creation time guaranteed by provider
no
Credentials published
no
Provider
Alpaca Market Data corporate-actions API

Provider warning. Alpaca documents that corporate-action creation time is not guaranteed and records may be delayed by upstream receipt or processing.

Query

Data quality
all
End
2025-09-30
Region
all
Start
2025-06-01
Symbols
HDB
Types
cash_dividend
Vendor rows
CusipEx dateForeignIdPayable dateProcess dateRateRecord dateSpecialSymbolDue bill off dateDue bill on date
40415F1012025-07-31yes5d4c5fbb-e648-4b1a-8bb8-423e907bf5d32025-08-202025-08-200.1303252025-07-31noHDBNot reportedNot reported
40415F1012025-07-31noe6d9f79c-b302-4f4a-b262-f20ef0bff7e92025-07-312025-07-310.1740972025-07-31yesHDBNot reportedNot reported
40415F1012025-08-11yese8152c16-910e-41a5-bbc8-d2f340b177a02025-08-202025-08-200.6414322025-06-26noHDB2025-08-112025-06-26

Check it yourself

Every figure above is read from /glassbox/hdb_dividend_vendor_resolution.json, the artifact the engine wrote.

All 89 measurements · The glass box · The research library