Piano Quintet in A Major, D. 667, Op. 114 "Trout": IV. Tema con variazioni. Andantino

Recording identifiers

ISRC

USSM16701564

Release date of the album this recording appears on

1967

CopyrightID (CopyrightChains transaction hash)

0xbf66ff0079e2f79271c846458b64e992b2150af21ebc2b6755739b6c0b8ee73b

Copyright registration time

2026-06-18T17:19:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:95de811888d0049030b1212eb58a593a3f91a67059205a7413c379e9ab91b667

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM16701564

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.