Adagio and Allegro, Op. 70

Recording by David Cooper & Cary Chow.

Recording identifiers

ISRC
USCGH1350088
CopyrightID (CopyrightChains transaction hash)
0x6e47240f63c2cdf35bf95a65c6243aa3b5ef5cd47e850993911c34e73bf8f1b1
Copyright registration time
2026-07-31T13:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:faf92e2d3c337d1ef1a792e89c1a47d0bd9fe3e3d0c541fd7a21017c22825a0e

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.