Das Lied von der Erde: III. Von der Jugend

Recording by Gustav Mahler.

Recording identifiers

ISRC
USSM11608816
CopyrightID (CopyrightChains transaction hash)
0xe0af637f699bed4fc1e9ba3dcd6e6a237c0ee3ac9fc28b9a8477bb0d96face30
Copyright registration time
2026-07-06T05:09:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:30f8dc357e651d2d02e8c01a680bbd1f92463476c6257de0525a7316b99499bc

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.