Ballade No. 3 in A-Flat Major, Op. 47, B. 136 (Live)

Recording by Frédéric Chopin.

Recording identifiers

ISRC
CAAGN2218507
Release date of the album this recording appears on
2022-10-21
CopyrightID (CopyrightChains transaction hash)
0x31f374c3b6782b94f6a634d4f8c3497fc35a5b5a688122a2518ed44ea92d9c5b
Copyright registration time
2026-07-07T15:21:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2d4e8d90d52ab0b450a538b9cd88c1cf5d9948b9a2a571a154c9cd2727bdc965

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.