Rückert-Lieder: Liebst du um Schönheit

Recording by Gustav Mahler.

Recording identifiers

ISRC
FR7JM1978130
CopyrightID (CopyrightChains transaction hash)
0xdcd259b9776635c1d980d964c2a18b6ac0ae8b5334a3705c2c233a4d29dc85d4
Copyright registration time
2026-07-30T13:11:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:c77efbbbfe325a8f8be776c3c90280e417f43c65de6eaba21f3ec5583c3732d6

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.