Gustav Adolf II, Op. 49: IV. Sarabanda

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC0009080
CopyrightID (CopyrightChains transaction hash)
0xd3445fb81782260b4457031a25affc09b67ba264af0868509c62115187dc484f
Copyright registration time
2026-01-28T22:24:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4e6866868623214f8bd15dca7bc34f1137e27d7b811ae4b7682c1c581482bea0

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.