Lieder und Gesänge aus der Jugendzeit: Phantasie

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEB162401376
CopyrightID (CopyrightChains transaction hash)
0x1e1446f73f807ed137477c98aa9aa10781bdcf4cca0727e9720d6b65ee84c3f4
Copyright registration time
2026-07-31T22:46:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:93d486f6ad51d292be2d37d8b41db6da212dc5397f9b6a3abf49ae242c83f99c

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.