Symphony No. 5: III. Scherzo. Kräftig, nicht zu schnell

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF077000083
Release date of the album this recording appears on
1991-01-01
CopyrightID (CopyrightChains transaction hash)
0x763f9ec8ba5bfb4ce776eafa60af34b77dc2070f87c91cdb9e22701f70005b70
Copyright registration time
2026-07-07T02:01:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:049fa73ca102333b757967be02c367f1ad8e54f0e1df6a870bbcf9a224cf08d4

What this proof establishes

This recording was released in 1991, 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.