Symphony No. 5: V. Rondo-Finale. Allegro

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF077000085
CopyrightID (CopyrightChains transaction hash)
0x917ecbffe7f76bd30aef54ebdcdad01c977d0e9d3195af418ec9d54e8052a3f4
Copyright registration time
2026-07-06T23:51:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b4611f05ba408dd21ec535aed39b8b4cfcb0560adc795d16a9363a442caafee7

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.