Claudia

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM70600102
CopyrightID (CopyrightChains transaction hash)
0x17deeca703024774ad0cc8d2642e373b16c67e243689fc113c64136a8b1e6e27
Copyright registration time
2026-07-07T12:50:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:c1a4f74928dbfbeccf313c5bf03bf898c56ff836a72e2ab92fb6bcca4cc8fa33

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.