Sirenesangen

Recording by Thomas Helmig.

Recording identifiers

ISRC
DKAMG8800102
Release date of the album this recording appears on
2010-10-29
CopyrightID (CopyrightChains transaction hash)
0x49c30524dc4a18b34758106c3cf56b3c524013b3f345428964bf01bbf3061de3
Copyright registration time
2026-06-11T22:51:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3a2a187fee16441cc0bf6c14e6dd88433aff510101e9887f0bd95d881ae0c01a

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.