The Siren

Recording by Bjørn Riis.

Recording identifiers

ISRC
NOKAR2202030
CopyrightID (CopyrightChains transaction hash)
0xfb60b7ab375725c32eee5226f064a058098f64240c15c9df35d1f83c633694cf
Copyright registration time
2026-06-19T19:48:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e1a5c121d0ddf5c32a3a5a430842d5723d5fa8895fb92d3164647d5c9f1df2c1

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.