Deuxième leçon à une voix: Zain. Recordata est Jerusalem

Recording by François Couperin.

Recording identifiers

ISRC
ES7141500424
CopyrightID (CopyrightChains transaction hash)
0xb7efb33ef38a0c15858e8bf379215c68d37c7160b32ee75654598a1a3c99d81e
Copyright registration time
2026-07-07T08:53:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab2298ea00e96eae84c157b06ae44dd49c76f41d7ffbaf9618c9be376a616447

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.