Symphony No. 7, Op. 45, "Sinfonia romantica": I. Drammatico. Lento

Recording by Kurt Atterberg.

Recording identifiers

ISRC
GBLWD1602801
Release date of the album this recording appears on
2016-06-01
CopyrightID (CopyrightChains transaction hash)
0x49af5f974a52941cc26fd9dca9532fe9a759af7033894095bf274c8ffb0b6700
Copyright registration time
2026-07-07T15:14:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bfb21ae0dd71766be1235c75509a21e0fec5a8b92b3463cda6a8b8c396a34f14

What this proof establishes

This recording was released in 2016, 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.