How many HDB resale flats were registered in Yishun in April 2017?

April 2017.

123Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:YISHUN|), whose attribute is resale_price_sgd, and whose observed month is 2017-04. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

2242017-03

1232017-04

A difference of -101 against 2017-03. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
fb29ef574d03f4589cf9cea03beb38434062797d8f758b9955469b1545bdc96b	sg:hdb:YISHUN\|325\|YISHUN CTRL\|EXECUTIVE\|01 TO 03\|Maisonette	2017-04-01T00:00:00.000Z	2026-09-17T19:01:41.393Z

The day root

The newest receipt was written on 2026-09-17, and that day's root holds it.

Field	Value
Root	c169daae633d6c99d175fe3ded8c5a25324898063b7e1ca26b21f4e8e4507f46
State	confirmed 2026-09-23T02:02:48.849Z at block 968,077

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	2017-04-01T00:00:00.000Z	2026-09-17T19:01:41.393Z

How the record is kept