Café Le Swing

Recording by Tor Endresen.

Recording identifiers

ISRC
FR2X41503255
CopyrightID (CopyrightChains transaction hash)
0x41aa2e869a15786f365942cbf60510f97e3611d093613d5f4a4b881eadee31fd
Copyright registration time
2026-06-18T04:23:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5b05680620448a1d23fed3397b76bae4ec4db5b70dd508d92911c9602445b02d

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.