Horn Concerto in A Major, Op. 28: II. Adagio

Recording by Kurt Atterberg.

Recording identifiers

ISRC
SEAED8776100
Release date of the album this recording appears on
1987-01-31
CopyrightID (CopyrightChains transaction hash)
0x8d4aa62da3a0237b6cd9b2e25a7af300ef7741e3eb1edfd1769c4b5cdfb6b88a
Copyright registration time
2026-07-07T03:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3f303ea09e011cf3e44b9300c9cca8745ca4258e488aa32ba0011fcec5440d8f

What this proof establishes

This recording was released in 1987, 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.