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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF057601361
CopyrightID (CopyrightChains transaction hash)
0xec8696a868897006f7eb78aacaa2d04edaad9677b12bda548f67fb46f0197748
Copyright registration time
2026-06-06T03:31:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5f5672a34ccee4390905479bde085e67830fdbc6761d713c18c03aa8c3f22c36

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.