Hemlängtan, Op. 33a

Recording by Gunnar de Frumerie.

Recording identifiers

ISRC
QMDA62128556
CopyrightID (CopyrightChains transaction hash)
0xbc5b041e3a4e4fc2305cb270bf8201b9159794182f8ac147d874eeb550498acb
Copyright registration time
2026-01-28T21:04:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0169b4318f866ca94dcc2db29158e366635893edd0a00aa42481a796b722c452

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.