Raske Briller - Opera Version

Recording by Nicolay Ramm.

Recording identifiers

ISRC
NOQWV1903011
CopyrightID (CopyrightChains transaction hash)
0x9c0c12a8d39bd6e2def485641e949e8a18e0e00a0c70732c46372d8811b7d0a1
Copyright registration time
2026-06-22T02:44:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f44edcdb7ab8488dad1020758fd13fab644874aad79dc1d93428009a96c918fe

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.