Des Knaben Wunderhorn: Rheinlegendchen

Recording by Gustav Mahler.

Recording identifiers

ISRC
DELN22501002
CopyrightID (CopyrightChains transaction hash)
0xb2ebfb3476c18c1f4073f7f2161bdbff81a4032a4c480ff952595424a5cc4410
Copyright registration time
2026-07-31T08:56:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:d24c778cae1d2ebfcf227305b2b5809b2e5789dc4a810f7385be4a8f1ed212e7

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.