4 Danspoem

Recording by Wilhelm Peterson-Berger.

Recording identifiers

ISRC
SEVOZ1151327
CopyrightID (CopyrightChains transaction hash)
0x5b420e2320c4737746dc5c678b087ced9856ab14113f405ec39548b562473ff2
Copyright registration time
2026-01-28T20:29:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:64c47a29b52e13e6654de9f03ff8e99f4515a5ada8bbd5b740364ffd2267ea8e

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.