Bergakungen, Op. 37, Act I: Sommerregen

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917120
CopyrightID (CopyrightChains transaction hash)
0xf5c069124689469bdd38821bf0f51f4f5d5036115d162ac202c162540354dc36
Copyright registration time
2026-01-28T20:23:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fd751cfd71d9360b64c822fe24f0bd868eb626fc918463f4844cd873ce6d7227

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.