An Schwager Kronos, D.369

Recording by Franz Schubert.

Recording identifiers

ISRC
QZDSS1900621
CopyrightID (CopyrightChains transaction hash)
0x3dfc3a4a7b322d11ec7d0dd16dafdc6662e929bcd43209100668214d4d9288a1
Copyright registration time
2026-07-30T10:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:f2d3793461f9496d3774afba9090e496c2555289fda8028f9b1837e8d248c195

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.