Symphony No. 4 in D Minor, Op. 120: IV. Langsam - Lebhaft - Presto

Recording by Robert Schumann.

Recording identifiers

ISRC
DEN962200244
CopyrightID (CopyrightChains transaction hash)
0x420beb8b79ad4c76c53ae23b16f2946a5cdab3b5fef1b187162e4de04cbcfabe
Copyright registration time
2026-07-06T19:05:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4f6ad97d309ba6f438967ff3e22563d982b1d18621fcb439d8b9ab6880c2f9e3

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.