3 Romances, Op. 94: No. 2, Einfach, innig

Recording by Robert Schumann.

Recording identifiers

ISRC
DEN962301890
CopyrightID (CopyrightChains transaction hash)
0xb8ccdad672397594e51a932f71d97a708e9b5d82764db27bcad2c068a45cdf1c
Copyright registration time
2026-06-04T16:36:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:656dbb0ed957c55e9fe0248bb39acc4a3b879a9e25c61e3312bab8d9006f2aa8

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.