Melody in F Major, Op. 3, No. 1

Recording by Anton Rubinstein.

Recording identifiers

ISRC
USSM16701404
CopyrightID (CopyrightChains transaction hash)
0x88229b0523ad6e2cc141f4ef5486e096bbf50f7e9825f0fcaf7f7a0cfec96279
Copyright registration time
2026-06-29T07:09:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:07f580f1f8249ec4e917d1c844acff1c4b2b7cc1d22e564e33dc26584271b20f

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.