Symphonic Studies, Op. 13: Theme. Andante

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058100881
CopyrightID (CopyrightChains transaction hash)
0xc0475a66af5aa2a727a6d8ee9a0b7d9d7a1a5a5d90edd580fae306531d20a2ab
Copyright registration time
2026-07-29T13:43:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:0504cdc1b0b31952bbc7fbf6ad2cda24dc77ac41152302a7c95775b900cbef60

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.