Symphony No. 3 in B-Flat Major, Op. 27 "Song of the Night": I. Moderato assai

Recording by Karol Szymanowski.

Recording identifiers

ISRC
GBDGQ1223901
Release date of the album this recording appears on
2013-09-02
CopyrightID (CopyrightChains transaction hash)
0x67304ba6f65164b4f0360cec1dbbf7f7537691052c6298137bab15b69cd9440d
Copyright registration time
2026-07-30T22:10:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:fda9e53c84c8a96562b188a12d78db803db5f3d16b719b5778c247834400a0cc

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.