Song Of The Sirens

Recording by Mark Sixma.

Recording identifiers

ISRC
NLF712207465
CopyrightID (CopyrightChains transaction hash)
0x96cab5ee21941f79eddba8cbc8f71b112830dd3d6bc62e57262c85dc6f3f20bf

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:04dbd96019e26265036829dc9d37673ea15f1a5eb136895afb03e20bd470cd9f

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.