Ballade in G Major, Op. 18

Recording by Ludomir Różycki.

Recording identifiers

ISRC
GBAJY1606601
Release date of the album this recording appears on
2016-01-29
CopyrightID (CopyrightChains transaction hash)
0x68776f897f2814d5372dc12e8c34fcb0400c9101d8394469e3307ab7ccf537c1
Copyright registration time
2026-07-31T16:43:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:9855e83c88d99eb6e75beb7b02f2d16867220e73dc9e24bcb58c65ede9417291

What this proof establishes

This recording was released in 2016, 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.