Fernando - (Rumba / 27 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51244745
CopyrightID (CopyrightChains transaction hash)
0xd1e26dfdfc9592aa4adccda5b87e4792bfe891fbdfbadf3ef5546e7badfe4b53
Copyright registration time
2026-07-30T07:40:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:cc5d7cd6c55c50716a1da21b2fccde0e5a1fefa8e3204cc85cf9c6e2e0b44a7e

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.