Rückert-Lieder: Ich atmet' einen linden Duft!

Recording by Gustav Mahler.

Recording identifiers

ISRC
FR7JM1978110
CopyrightID (CopyrightChains transaction hash)
0xf9a0d8b641f1ee9809b0c8cfdfc8871037b24278e916db0ebf807c1ef4134a45
Copyright registration time
2026-07-30T20:25:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49Z
Bitcoin block
960309
Canonical record hash
sha256:07c6b028c6f612044ffa9a2000ca04781989d6d8976ee6eeab37949cc9818b2a

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.