Rusalka, Op. 114 / Act 1: O Silver Moon

Recording by Nancy Gustafson.

Recording identifiers

ISRC
GBF079441511
CopyrightID (CopyrightChains transaction hash)
0xac77793e24f0057612f5359ec57dc59bbea1a598098f7f32a14548ec2094cc1b
Copyright registration time
2026-06-10T16:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:57403dc509aff2d88b533f149cdde836e739fec5687a4156b461c987d244b983

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.