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other P2FMS ✓ Verified on-chain

Counterparty (XCP) — first CNTRPRTY protocol message

Written to the chain on 12 Jan 2014, block 280,091.

Block
280,091
Written
12 Jan 2014
Size
—
Format
UNKNOWN
Transactions
1

About this artifact

Ten days after the proof-of-burn genesis (block 278319, 2014-01-02), this is the first transaction carrying a decoded Counterparty protocol message. Not yet chain-verified against the Counterparty decoder.

How it was stored

Bare multisig outputs list several public keys and say how many signatures are needed to spend them. Uploaders discovered that the public-key slots could carry arbitrary bytes. A transaction can include many such multisig outputs, each carrying one or more fake key-sized chunks.

More about P2FMS
Proof · 1 transaction

Verified against the chain

Every byte shown here was read from these transactions. Open one in a block explorer to check it yourself.