Melodie No. 2 in G -Flat Major, Op. 16

Recording by Ignacy Jan Paderewski.

Recording identifiers

ISRC
PLC701705101
CopyrightID (CopyrightChains transaction hash)
0xff0d354ba6214ae522a27230048e7c36621fe3f9667a6d35160c0ec3734c4a9c
Copyright registration time
2026-07-06T06:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T10:59:31Z
Bitcoin block
957025
Canonical record hash
sha256:7a995dd1e3a1d7676b07a46adc8bbe163c6a58341a8dd959d4b0d1782a76446a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.