Bergakungen, Op. 37, Act III: Trollens andra dans

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917230
CopyrightID (CopyrightChains transaction hash)
0x08aa7c3d807f6d4d96c9f5359611aa7ebd00a4c8e9a30ddf0f4eb553f91206cb
Copyright registration time
2026-01-28T22:08:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d5f1c423783e23eae39b1fc221cbe6805aeee0e29f4b357a04c8a48864c17cc2

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.