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

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM10900288
CopyrightID (CopyrightChains transaction hash)
0x0c0657f94c5cc8a8357e196b3fdb98afb66a136f51658c9c324ead7ec9ca45e6
Copyright registration time
2026-06-20T04:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c25224c8303c97086079ee1c8ec6e7fc8aaea9da16cc2b82cd349ab797dfa383

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.