Notturno and Tarantella, Op.28: 1. Notturno

Recording by Karol Szymanowski.

Recording identifiers

ISRC
SEAEC2252080
CopyrightID (CopyrightChains transaction hash)
0xf632729e736c228113371a49662d5132a43085273f43722faef68e32d7a95e15
Copyright registration time
2026-07-07T15:14:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:07f6483731c5f90b0d7e96d729401b83ef71ab06a8ae3a9a15fdd9671edbd436

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.