Gustav Adolf II, Op. 49: V. Bourrée

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC0009090
CopyrightID (CopyrightChains transaction hash)
0x80b6f393567bba86e65bcd6ff984831d26bb1e7080499041d0d066bb3a2f1db2
Copyright registration time
2026-01-28T21:06:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:273cb9c91eb309ffd580c3c6af06f00ff9d9a678d7be1dae129fea517db2ad55

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.