Symphony No. 4 in B Flat Major, Op. 60: II. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF056201632
CopyrightID (CopyrightChains transaction hash)
0x0e04cb30e86a761e99f94cbca89f50a348d338fb49cea185c65a30569464400c
Copyright registration time
2026-06-22T04:26:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d195434d27a2bc747dd60a18a7316c6dcb3299bb83372bae04c9ce443182da72

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.