Chanson pour étudier

Recording by Catherine Blanc.

Recording identifiers

ISRC
ITO101965328
CopyrightID (CopyrightChains transaction hash)
0x87d1f4c2089e01c01b4a4e4e8cf390182a9cf43f3ec38042e5440cc0e9abdb39
Copyright registration time
2026-07-30T21:27:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:2bc422e59ca020e4f68000888ebccae24432b4f180148d9074b2df3cbcefed92

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.