Melody No. 1 in F Major, Op. 3

Recording by Anton Rubinstein.

Recording identifiers

ISRC
US5540501633
Release date of the album this recording appears on
2011-07-26
CopyrightID (CopyrightChains transaction hash)
0x51c5bf7abc4f044ad0494a53a10f1c5e7e89235e42a62ce632d2549b674fd1d1
Copyright registration time
2026-07-31T05:04:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:f8e224ae7ca1b0c2b71da83fc15705ce23fb675e0cd8ebaf6259c154f30ab54a

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.