Symphony No. 4 in D Minor, Op. 120: II. Romanze, Ziemlich langsam

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAJU1100874
Release date of the album this recording appears on
2017-07-07
CopyrightID (CopyrightChains transaction hash)
0x0da5b1b28651560907d4e78806e12aa8a0c5cc56030e8e9a51b31dd4a975a2a4
Copyright registration time
2026-07-31T10:07:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:340b53730b010a3bb41923daf9adb03c7f808cfd32ee191ab5831f565037ffbc

What this proof establishes

This recording was released in 2017, 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.