Bretagne

Recording by Germaine Tailleferre.

Recording identifiers

ISRC
NLN580910164
CopyrightID (CopyrightChains transaction hash)
0x4a45c326c6788e56aab7a8d18d18c7586ed6b44a78749688462339fb1b0dc0a3
Copyright registration time
2026-07-07T10:25:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:546105259997841fa89182133d9d7ad4eee0643677ce99eb793da62a3af69c35

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.