Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto

Recording by Johannes Brahms.

Recording identifiers

ISRC
CH0011100301
Release date of the album this recording appears on
2011-09-12
CopyrightID (CopyrightChains transaction hash)
0xbbba7e518c5e6b03d78215fb6059b45b9be3d65f5a5ea1fc2ffb389bf133b926
Copyright registration time
2026-06-18T02:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c3ec17d984d9ccc9d816b52df62cac65bdccdca42592d966994627f85af75b71

What this proof establishes

This recording was released in 2011, 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.