Papierflieger

Recording by Bruno Coulais.

Recording identifiers

ISRC
DEB111102303
CopyrightID (CopyrightChains transaction hash)
0x95a22c117b681ec3ceb288ea349d2dc7a4157ee3e560f4a32be0f618e9c46d21
Copyright registration time
2026-06-08T20:41:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0fe14c0486f1f1f2d969ac3f805bf0a4efd81d21f0ebba5772b99bdc55a02c96

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.