Gustav Adolf II, Op. 49: VI. Menuett

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1204106
CopyrightID (CopyrightChains transaction hash)
0xfc23b23c7ccf05ef43c0b3ef45bad828533a910993d036b2e1f2882852a5713a
Copyright registration time
2026-01-28T20:43:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:233d4062665d62f255dcd2af5f0606ad3d2060ad26c0e7bf4c5760bf87a2fb5e

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.