Fancy Free: 3 Dance Variations: Variation 2: Waltz

Recording by Leonard Bernstein.

Recording identifiers

ISRC
HKI190614727
CopyrightID (CopyrightChains transaction hash)
0xc595b85b94d59917662a11eecf241f16ef35b21b76a1cb2414576024e9fc09e0
Copyright registration time
2026-07-07T06:05:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a551def7b74aa11ceae2ac61019ffd05b9ff03dddd186957edb5b6377e92d5b1

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.