Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBDGQ1223301
Release date of the album this recording appears on
2013-09-30
CopyrightID (CopyrightChains transaction hash)
0x0f7fd74b87ac672722d55f1f7f22b800934ae80226d836753ffb76fb82cb2ffa
Copyright registration time
2026-07-29T13:39:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:18f0f00f6fb5a738fdc2e9dbf50c52efa80ed97dd3874bb00890d236d923a40e

What this proof establishes

This recording was released in 2013, 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.