Symphony No. 7: V. Rondo - Finale

Recording by Gustav Mahler.

Recording identifiers

ISRC
QM6N21725598
CopyrightID (CopyrightChains transaction hash)
0x4acb2467fe9d0ea6e7c3d4321458ca9f07fde814819d1c9a04e7af69f6e18633
Copyright registration time
2026-07-06T19:07:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1977b9cd91a067edb595583e67e91e4e3392d3f63cd55947adb1951b869ecfc4

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.