Symphonie No. 4 en Si bémol majeur, Op. 60: II. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
CH4212000027
Release date of the album this recording appears on
2020-07-17
CopyrightID (CopyrightChains transaction hash)
0x6c3804d254e786a3568c8b5863beefdb10ecb3fb3808b99a95f45aa4aef75ea7
Copyright registration time
2026-07-30T12:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:f4d65da7226e0b9458a8b026676c0c41b00969570140030d5f7f0f44de8b8473

What this proof establishes

This recording was released in 2020, 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.