Märchenbilder, Op. 113: I. Nicht schnell

Recording by Robert Schumann.

Recording identifiers

ISRC
FR50X0712112
CopyrightID (CopyrightChains transaction hash)
0x903d887542b2da542b7ec6188c6280e37af2f73ca82cdf157a22bc886c30732c
Copyright registration time
2026-06-25T18:26:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b2e3396c71ed6a70f068f5f57ca0c3d2fa20746413c797ce821a34bffb928300

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.