Sonata, M 8: II. Allegro

Recording by César Franck.

Recording identifiers

ISRC
GBLWD2000615
Release date of the album this recording appears on
2020-01-31
CopyrightID (CopyrightChains transaction hash)
0xfbefe72204e222739167cc1e17f7e8f334ff67dbaf74d5be6b1d700a8034c0dd
Copyright registration time
2026-07-31T23:12:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:e06319ba232be0b3abe4c68902bcbac4208c1f850b5c796fd51332192028224c

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.