Symphony No. 1 In C Minor, Op. 68: 1. Un poco sostenuto - Allegro - Meno allegro

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF055901481
Release date of the album this recording appears on
2004-01-01
CopyrightID (CopyrightChains transaction hash)
0xbabfcfeaea3ba6905345932b0c7f37b1f08fce6f30127e5c0962b244d1ea0db7
Copyright registration time
2026-07-30T08:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:7251e8be2b2a4881bcce6dd352b09425209e86e4cfdffb528f727fbea94bd7c0

What this proof establishes

This recording was released in 2004, 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.