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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBBBA0801782
CopyrightID (CopyrightChains transaction hash)
0xe4a95f3e2aee781ff19620b8654bd0f422cc854727a7837216a4a257b3db7631
Copyright registration time
2026-07-29T16:15:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:5c37a0072a6eb3798346c431585bf27a16120b94e1b9beb08090a813a8940ae7

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.