Valse des as

Recording by Dédé La Bretelle.

Recording identifiers

ISRC
FR0O70815122
CopyrightID (CopyrightChains transaction hash)
0xe65dbe240059ea1c1bcc63bdab2381932c60f822cbef43032fb2c2602e1c05f0
Copyright registration time
2026-06-22T11:10:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9cdc6e330ba5d708e2cacacec7622d3492c67d9101b91a7303bcfd1e2e872ec0

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.