Symphony No. 7 in A Major, Op. 92: II. Allegretto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
CA5KV1410008
Release date of the album this recording appears on
2014-03-03
CopyrightID (CopyrightChains transaction hash)
0x87274cdb8d8f042664cbdc42e41c201b93402df9a2fe90af8ca349d30c51c1ee
Copyright registration time
2026-07-31T16:04:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:09:41Z
Bitcoin block
960430
Canonical record hash
sha256:07bd96dc61c408331e1dba2ac1cf76ce77734732350f5d853f415a4d16231726

What this proof establishes

This recording was released in 2014, 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.