Sway - (Rumba / 27 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51244749
CopyrightID (CopyrightChains transaction hash)
0xe64aa0bc11b8bdf6e4cadfdc5657641b2f6d4814b10d8ea93ef7df6a6cc2c66a
Copyright registration time
2026-08-01T03:12:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:cf6093106bebba4f6760e8db6ac04678c77eee7e7079e94b6d6bbdd8ff9b67c8

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.