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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059003152
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x2eb82b7f4bae6a16ac4afc92522b5d6a1a4504b9d10e056fad1bb863fc17b5c0
Copyright registration time
2026-07-06T22:47:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86ec048586210cd3890366e673dcea10c625756507bb689148641cca46cd52c6

What this proof establishes

This recording was released in 1992, 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.