Gustav Adolf II, Op. 49: IV. Sarabanda

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1204104
CopyrightID (CopyrightChains transaction hash)
0x43d8611c3436627908a4a59a2f7955964c31b1af996d497038ffe9c323161c94
Copyright registration time
2026-01-28T20:47:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d092f109b41dd5de1433d1f39fda72b78530b544a9061b28847d8525f9f78c84

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.