Proch: Air and Variations on "Deh, torna mio bene", Op. 164

Recording by Heinrich Proch.

Recording identifiers

ISRC
FRZ119702230
CopyrightID (CopyrightChains transaction hash)
0xeebeed3940122f291286d66bf36f5419f7bc3074991d2db5a19577d6dc965f57
Copyright registration time
2026-07-07T14:12:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8ceac7b52cc70cc5d14dbf0f733e0e912257375672518a5abf85e5d1be6448c

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.