Troisème Leçon de Ténèbres à deux voix: I. Jod

Recording by François Couperin.

Recording identifiers

ISRC
FR50X2412916
Release date of the album this recording appears on
2025-04-11
CopyrightID (CopyrightChains transaction hash)
0x0824b0f4934b388b3edaa233c6ce90852540c60765549ee18c81b71250d20b0a
Copyright registration time
2026-06-10T13:54:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:271635ca4dc99e3a437fd79d7d03168c09d46f8099578adc0d61eb7521e8809e

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.