Song Of The Sirens (Mixed)

Recording by Mark Sixma.

Recording identifiers

ISRC
NLF712209232
CopyrightID (CopyrightChains transaction hash)
0x5df50cae0ebb9449f5cef66409df81d9c40885a6322a5774d205d2fa6a6c4d99
Copyright registration time
2026-06-20T21:16:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5d66ea66a02666b117843e15cdfe2418fcf2614d838a77f3583d2cafe72927c8

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.