Die Vögel / Act 2: Wer ruft? Wer ruft?

Recording by Walter Braunfels.

Recording identifiers

ISRC
GBF079443515
CopyrightID (CopyrightChains transaction hash)
0xb675272641d1d2067c3deb5a3462b10c88f68f4ff410376a962ff02719e3387a
Copyright registration time
2026-07-07T19:30:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:388fbc7868966bdc9a9c496eee4194139547d2de8ab6b20742a5947e5ff2f8c2

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.