Nocturne

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF7000654
CopyrightID (CopyrightChains transaction hash)
0x193929a9822dce756f08e582f11f1091a794174d6b4a13915ea71b07950d9a69
Copyright registration time
2026-03-06T19:53:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ab9f40466d6dcca97452c01ac7a90d830db073c36acbbaa74e785d02cf7da989

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.