Dichterliebe, Op. 48: VII. Ich grolle nicht

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF056530807
CopyrightID (CopyrightChains transaction hash)
0xcdcc8dfd9dc59fe99f4a88c9d2dae5962781d1ffc55c1bc2600ef23679b6e449
Copyright registration time
2026-06-29T07:35:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ebda2b8d9b7564151a499e1cf1c926d6072fb6d6a414cad0d4da62a530374901

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.