Symphony No. 26 in C Minor: II. Andante arioso

Recording by Johannes Matthias Sperger.

Recording identifiers

ISRC
DEE471500367
Release date of the album this recording appears on
2016-03-04
CopyrightID (CopyrightChains transaction hash)
0x4fbaaca9bca2d1d8ad87ba95930e77427776d857fff4ee7fc5ed1ff968f3fa00
Copyright registration time
2026-06-23T02:10:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c6947634910ff4c15f6fb7c84567bb220927c8205497d5dc7ca43b932c7b13d7

What this proof establishes

This recording was released in 2016, 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.