Symphonic Studies, Op. 13: Theme. Andante

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058100881
CopyrightID (CopyrightChains transaction hash)
0xc0475a66af5aa2a727a6d8ee9a0b7d9d7a1a5a5d90edd580fae306531d20a2ab

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:dc02d6ee2c63f59d097f0909c36dd642e226c1b1c2f6d2a6b231aa44358f427c

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.