Uptight - (Cha Cha Cha / 32 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51245236
CopyrightID (CopyrightChains transaction hash)
0x9e8eb5a776d046cf2c667fa722d7433379c0410f29b97792b0cf147b53283de0
Copyright registration time
2026-07-31T23:00:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:7ac0d3190fb10a427110b5a7238ca89727a9e26613d5d259e477c47b4cca4796

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.