Das Geburtstagsgeschenk

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM71200217
CopyrightID (CopyrightChains transaction hash)
0x8ac0e4f72ed78381046191f64d3511bcde59cacd8f467e5274a9103c63e2ab25
Copyright registration time
2026-07-07T09:00:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4bdee1935cc537ff517d9a815fce565038e2c5e678bafbfdd105e3229780db28

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.