Symphony No. 7 in E Minor: V. Rondo-Finale

Recording by Gustav Mahler.

Recording identifiers

ISRC
DELW72320905
CopyrightID (CopyrightChains transaction hash)
0x6e997e160e72a875046475e783f0a9e2baf33a600c5146410159c8bbc7a33572
Copyright registration time
2026-07-30T21:41:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:a29ec52621b475b4ce264df0f76111c0f01f7e9887c7699999b7308a1657c07e

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.