Sirenen

Recording by Madsen.

Recording identifiers

ISRC
DEQ321500213
CopyrightID (CopyrightChains transaction hash)
0x65eea36c6fea90faecdf0c26e4d6e5cac3876dd6c1e1f5596fc1c229e80b09a6
Copyright registration time
2026-06-04T10:33:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:08207a33f1ca5257f0c8e075b8b3d6ff71881e822ba833e70fcca57ee93c10cf

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.