La grande ourse

Recording by JP Nataf.

Recording identifiers

ISRC
FR79W0301240
CopyrightID (CopyrightChains transaction hash)
0x059bb7fefd3ca944a902400b88ed8b91b41510fac00ff2e1273bc48f2a5b79df
Copyright registration time
2026-06-23T18:11:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b61fb1a3cb04d649b4ad7b4eb9e3fe17ca7d69fe7d6078228dff612a2310c0b6

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.