Cello Concerto No. 2 in A Major: II. Romance. Andantino

Recording by Carl Stamitz.

Recording identifiers

ISRC
HKI199312205
Release date of the album this recording appears on
2011-03-15
CopyrightID (CopyrightChains transaction hash)
0xb4aa6c2fe3e8d924d696d71400e7ce2ad3a8d6d0136ffb6a806a4fff9e567e57
Copyright registration time
2026-01-28T18:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:457f189c218b84c8aadda1190460048b29dd39f156b0f630526c2501f1894e36

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.