Suite No. 3, Op. 19, No. 1: I. Prelude

Recording by Kurt Atterberg.

Recording identifiers

ISRC
HKI199938912
CopyrightID (CopyrightChains transaction hash)
0x6aadcbdcfad2f42b6dbfd16602164d37d1bff703c87ac00b3ec37a0681977163
Copyright registration time
2026-07-30T23:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:2054b03db25db18be9dd22232e176937c10b0683f7530d98291df9bc6a7c878d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.