Vingt sur vingt

Recording by Kacem Wapalek.

Recording identifiers

ISRC
FR9W11502183
CopyrightID (CopyrightChains transaction hash)
0x81366a2153e3f77fa1de3749ade6e0c4e08c4c593100a25d55639143c6aff5e1
Copyright registration time
2026-06-07T02:30:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:67e47fd2c4949c8d887c156965368703e506254f7e456c3e6f8dd878a7624042

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.