The Laura Suite: Theme and Variations - From "Laura"

Recording by David Raksin.

Recording identifiers

ISRC
USAR10400308
CopyrightID (CopyrightChains transaction hash)
0xfffb0da2ee7577c4b7cb4d30e54c68ba9fcffd9c9d6ef1f4f84e4455936d2d70
Copyright registration time
2026-07-07T18:34:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e6cc4e182c17233582c942048822cee36db816e966b88d139657d7694f1a19fd

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.