Symphony No. 3 In D Minor / Part 2: 6. Langsam. Ruhevoll. Empfunden

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF078200636
Release date of the album this recording appears on
1991-01-01
CopyrightID (CopyrightChains transaction hash)
0x749ca371ac6607d2fb028b7b706e69d08ed0b134722a9a65f1d00cbed856fed3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:8b98cac8af19c74271f5418bab4d403649e76a454676cd23ffeea17e8a9d2499

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.