Ballade in A-Flat Minor

Recording by Alphonse Hasselmans.

Recording identifiers

ISRC
FR59R1683254
Release date of the album this recording appears on
2016-09-15
CopyrightID (CopyrightChains transaction hash)
0x04c55a2bdec69cbbdcf8cd425b25b1f46b90f04a8266a0b7c4c733f24f9f32bd
Copyright registration time
2026-07-31T11:27:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:84b52e42357c0bbca152ccc89b501b17e18566e0071a5e872b42a282c4153a90

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.