String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: II. Adagio, ma non troppo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FR1P71231502
Release date of the album this recording appears on
2012
CopyrightID (CopyrightChains transaction hash)
0x3f310bf58137f5aa96ac71737e12ae6d06c0574c0bccdb6780c0228d26bfd548
Copyright registration time
2026-07-31T23:47:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:c46a5d6e605ee1eb9f783026519ebfec74cea7b383e6b88da6258678d1511565

What this proof establishes

This recording was released in 2012, 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.