How many HDB resale flats were registered in Bishan in February 2021?

February 2021.

50Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:BISHAN|), whose attribute is resale_price_sgd, and whose observed month is 2021-02. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

552021-01

502021-02

A difference of -5 against 2021-01. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
f8351427c7e05b17d1c68eecabc786f4d016f0b1a058df1433e0723e522d7fd9	sg:hdb:BISHAN\|110\|BISHAN ST 12\|3 ROOM\|04 TO 06\|Simplified	2021-02-01T00:00:00.000Z	2026-09-29T23:03:11.609Z

The day root

The newest receipt was written on 2026-09-29, and that day's root holds it.

Field	Value
Root	fd87fbd6ce9fb500868988de0c209d9ec64826b614d407b1fdbc1bd67f808b8b
State	confirmed 2026-10-01T02:02:30.028Z at block 969,264

This root is held outside the estate. Recompute it from the day's receipts and compare, then check the recorded block.

Where it was read

From the newest 20 rows in this window.

Read from	Observed, the fact's own clock	Fetched, when the estate looked
data.gov.sg	2021-02-01T00:00:00.000Z	2026-09-29T23:03:11.609Z

How the record is kept