Das Lied von der Erde: 5. Der Trunkene im Frühling

Recording by Gustav Mahler.

Recording identifiers

ISRC
GBF075200015
Release date of the album this recording appears on
1952-01-01
CopyrightID (CopyrightChains transaction hash)
0x5c9d93e781a6e7ada143f5cf61cd1201cf7256bbbe3d5d80c9f4afff900131ce
Copyright registration time
2026-07-31T18:51:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:9e37c02e94a9b7cfda72917e15e4cf86e084d22b6e044302a54b5be2e667fa2d

What this proof establishes

This recording was released in 1952, 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.