Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 9

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF056805129
Release date of the album this recording appears on
2025-03-06
CopyrightID (CopyrightChains transaction hash)
0xbc55bb83aeb933cb23f2b039983448eef02eb79e995212c4edf50ca529da9222
Copyright registration time
2026-07-29T11:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:8ac5da4d5c2c28027d8ccf47f9eaedda964288ffa59c56b2c441e6e8e2ae28a3

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.