Bergakungen, Op. 37, Act III: Trollflickans dans

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917210
CopyrightID (CopyrightChains transaction hash)
0xc262bb699178594fad101adff4090f9365281b0da45927cbb7905de53a41fbdc
Copyright registration time
2026-01-28T22:10:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5d059918d6782d2e38d2bee71e01b260a1e48ba3b7f94748470b4521c9e73bc5

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.