Lieder und Gesänge aus der Jugendzeit: Erinnerung

Recording by Gustav Mahler.

Recording identifiers

ISRC
FR7JM1978150
CopyrightID (CopyrightChains transaction hash)
0x4db274296ef4d5cb3e436ab0896a496974345a37e26d458b64f082bf834a5daf
Copyright registration time
2026-07-31T22:24:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:9c2c9d09d5479ae27fa29c5ca91c99ff7be47daa4db9682bcf1cd04711d831ea

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.