Wenn Möwen schrei'n

Recording by Hans Hartz.

Recording identifiers

ISRC
DEN120203233
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x604ff4e93b2b544dce4290be36a51af6067a62464eb16729a2b9ce2bab0d37b3
Copyright registration time
2026-06-25T16:23:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b5233aa2c9ac690f153d96f2849fd0b58f2a1b4c24c528e89d5de1bbf61101cb

What this proof establishes

This recording was released in 2002, 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.