Bergakungen, Op. 37, Act II: Vallpojken och Humpe

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917150
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x7667ec6b50b36fe9f6068280f5522a35064e5bb3af2128cbfefc6775c7a4f7c1
Copyright registration time
2026-01-28T22:06:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c667b99a9a2c715bd9618a1230929ecdfd4f305a3ec227418a743a67f6eb5c8b

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.