Fantasy Trio, Op. 26: III. Allegro deciso

Recording by Robert Muczynski.

Recording identifiers

ISRC
NLY331703355
CopyrightID (CopyrightChains transaction hash)
0x290229eb0a84f04a9ca348c57a761e96cb5a847d1839e5274af703cbc6f56e26
Copyright registration time
2026-07-07T20:09:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7291ab64d794189c6c2da3eb973884e5c1f59de2b05991fc9dbb119b5c74cc53

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.