Symphony No. 5 in C-Sharp Minor: V. Rondo. Finale

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBDGQ1223025
CopyrightID (CopyrightChains transaction hash)
0x6121041e7b48cf434fc3f0ffc93d3b70389d41f26a79f378a553722d05c36454
Copyright registration time
2026-07-07T17:41:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:90067b2cc47c4d20015d757f990cf2ba0988ccbb10f4920dbd4f4f4d15f1cf49

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.