Symphony No. 7: V. Rondo-Finale

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF077110005
CopyrightID (CopyrightChains transaction hash)
0xffa2737042973285bc24b99234b9b96b08632319182f331463d0e40e1f5330c1
Copyright registration time
2026-07-07T01:48:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:45f56cfccdbc5af26919aa6c6c6ca6e65478973757e68485b8f8a710ec20da39

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.