Symphony No. 7 in A, Op. 92 - Allegretto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
KYCC29902838
CopyrightID (CopyrightChains transaction hash)
0xd24d282674075a40a7150d7d4514e323b7a51056ee0c8050b7136e83d4cacdf6
Copyright registration time
2026-07-07T16:04:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2534add36b7128a798daacafea234a4d57e6f8d919f9a1f013397af2cca87d1d

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.