Sonata for Cello and Piano, FP 143: II. Cavatine

Recording by Francis Poulenc.

Recording identifiers

ISRC
GBAYC0102828
Release date of the album this recording appears on
2025-04-18
CopyrightID (CopyrightChains transaction hash)
0xd788f5b2daacb4a5060d4b370218da761be0a0178fa833090b09b16e78cfaf16
Copyright registration time
2026-06-04T07:45:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:11f71afa8d6df370ae5686735b40c45c007d72a4874e8615a8634f3bb6bc2f82

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.