Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 8

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF056805128
Release date of the album this recording appears on
2025-03-06
CopyrightID (CopyrightChains transaction hash)
0xa2fe7913efd900c57b0ffe4812b0ba523cc42279d2c03f0a667f7926a394e322
Copyright registration time
2026-07-29T10:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:ea99ef0443d8b88973a9f2f9682c5dea90bbff2fe711f7ffc8adeb5ac9eb3a8a

What this proof establishes

This recording was released in 2025. 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.