Das Lied von der Erde III. Von der Jugend

Recording by Gustav Mahler.

Recording identifiers

ISRC
USB8U2500357
CopyrightID (CopyrightChains transaction hash)
0xbb1294e54b8e99dc1254c13b277b99472ce9f5c94c19f96521846e010acfac13
Copyright registration time
2026-07-07T04:23:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:816c2cf69a61858d973a8154c4e3daa0a9ad07c3b6861a87c93a03a79e24e57e

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.