Bergakungen, Op. 37, Act II: Porten oppnar sig

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917140
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x7cd87259959964b830f868b639b7380c63282302c49f4f287ed461a40cb0e6ce
Copyright registration time
2026-01-28T22:08:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:28d92b5fa91d37c6aadec2193ec5ab8b34ae7eaf9ebee2a33c3a8b82032f5e9f

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.