Deuxième leçon à une voix: Teth. Sordes ejus in pedibus

Recording by François Couperin.

Recording identifiers

ISRC
ES7141500426
CopyrightID (CopyrightChains transaction hash)
0x91f6553b24e69d43d73fe00083fe406f95482040d0fcce95f21c4318f5ff2f3e
Copyright registration time
2026-08-01T02:08:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:98da30fb10010efacaafb355c4bf01fd742fe9e40c0eacb723780e625554059e

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.