String Sextet No. 2 in G Major, Op. 36: I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
USSM10202562
CopyrightID (CopyrightChains transaction hash)
0x550e79d4ad9be2ca74bc8f37116d53d7ea171e4e17a0166ea6256825f20dcfb1
Copyright registration time
2026-07-07T21:55:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:669e420ea0d80b9542c1b71da0e2051f4911722037e64c5247729bc867597f4b

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.