Das Lied von der Erde: I. Das Trinklied vom Jammer der Erde

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM11608814
CopyrightID (CopyrightChains transaction hash)
0xda5baf0704633cd8e16ecac7a8dc6407c0c8669a5d3769a1c96ff48d11c27ce0
Copyright registration time
2026-06-23T00:39:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:553174f1fc6de27d714f37e2195f8f191ed892aed273468b32bf90550372bd3e

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.