Melodie in F; op. 3

Recording by Anton Rubinstein.

Recording identifiers

ISRC
DEE478500064
CopyrightID (CopyrightChains transaction hash)
0x9ba33239b18d281b05997aef76029c9f3cc1371cd8b9d3c4b7d64454f9b05aa7
Copyright registration time
2026-06-25T17:58:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:632a4c92a16c2398f675962d3c69fcff2489582a27c7c72bf0a7c0b86cacda56

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.