Bergakungen, Op. 37, Act I: Dans

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC9917100
CopyrightID (CopyrightChains transaction hash)
0x126b7fad6571230257a8db01fc9d8dca4983acff2f13a488cd449382146165fc
Copyright registration time
2026-01-28T20:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1755504bc2a07f285757604c40e57d3dcd64f68fae794160f3a5df2bbd6fac11

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.