Kreisleriana, Op. 16: Intermezzo I

Recording by Robert Schumann.

Recording identifiers

ISRC
USBC19710400
CopyrightID (CopyrightChains transaction hash)
0x50a34a5b88db743e222c6d032f470f14fdbf210e5713d0bc649cfdf016776449
Copyright registration time
2026-07-06T22:51:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:826272feea643ba2b633191d52e6fc8e4af223f80981c1caf0823f3cdcb8e1e0

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.