Four Songs, Op. 2: Oriental Romance

Recording by Nikolai Rimsky-Korsakov.

Recording identifiers

ISRC
GBF071602660
CopyrightID (CopyrightChains transaction hash)
0xfeec4d372b21a027c026ba722bf50e02a0063b42afd93efc2e00dde30fdfc42a
Copyright registration time
2026-06-25T09:03:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0d3bed9ba87228533a0e90d5f3076e3847b55e66bca6677694ab488a865a7b60

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.