Vals efter Vilhelm Hedlund: Vals efter Vilhelm Hedlund - Svit IV

Recording by Lisa Rydberg and Gunnar Idenstam.

Recording identifiers

ISRC
SEBJA0606130
CopyrightID (CopyrightChains transaction hash)
0xe1cf79afe3b779bd5b86b23c09df53ba57f7bacb70d52a04404d82a55cee2309
Copyright registration time
2026-07-07T15:37:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:304974b5a9c08b3d4c453fa7554fe0c340426a9dbaeddab0addd2e8163a0dc43

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.