Symphony No. 6: IV. Finale. Allegro moderato

Recording by Gustav Mahler.

Recording identifiers

ISRC
DESR72036129
CopyrightID (CopyrightChains transaction hash)
0xcb4daefac1ef9329cba11f0238c48623691ee4af431c26bad5b7ec010bd03a09
Copyright registration time
2026-06-19T10:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fb733f6b49f13cf0e31c53d4b278093f46e2471582f65538c55eea79c22c0d75

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.