Card: the introduction names the events, signatures and receipt; rows are those the archive ties to a coin

README.md

@@ -34,12 +34,10 @@ configs:
 ---
 # pumpdata sample: one UTC day of pump.fun and PumpSwap trades, failed trades kept
 
-One UTC day, **2026-10-15**, of every pump.fun bonding-curve trade and every PumpSwap trade in the pumpdata.fun
-archive, with the trades that failed on chain kept beside the ones that landed. It's read from the chain's own
-ledger, not an indexer's copy. Parquet, zstd, in shards of at most 500 MB. Not affiliated with pump.fun.
-
-<!-- The numbers below are placeholders in double braces. scripts/export_sample.py --card fills them from its own
-summary (summary.json) into the output's README.md. Until it has run on the archive, this file holds no numbers. -->
+One UTC day, **2026-10-15**, of every pump.fun bonding-curve trade and every PumpSwap trade the pumpdata.fun archive
+ties to a coin, with the trades that failed on chain kept beside the ones that landed. Beside them are the day's events (creates, migrations, pools), every transaction's signature, and a receipt that checks the day's blocks against the chain. It's read from
+the chain's own ledger, not an indexer's copy. Parquet, zstd, in shards of at most 500 MB. Not affiliated with
+pump.fun.
 
 ## Coverage
 
@@ -146,6 +144,7 @@ duckdb.sql("""SELECT t.slot, t.idx, t.mint, t.wallet, t.side, t.failed, s.signat
 
 ## Changes
 
+- 2026-10-27: the introduction names the events, signatures and receipt, and says the rows are those the archive ties to a coin.
 - 2026-10-27: re-exported from the archive as re-read on October 21 to 25, whose reader also takes trades on custom-pair curves and more kinds of failed trade (+20,926 landed and +1,030,321 failed rows against the first export); the day's events, signatures and completeness receipt added; `idx` described as the transaction's position in its block.
 - 2026-10-17: first export.