協奏的変奏曲 ニ長調 Op. 17

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
JPPO02300519
Release date of the album this recording appears on
2023-04-12
CopyrightID (CopyrightChains transaction hash)
0xc42cf5aea20fb512aa6dd8ff15f80942b71ebe7e913dcca8245c9f587ef53681
Copyright registration time
2026-08-01T02:45:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:99bed6ff3891b1a0ceffde35cd4a386f9133ade06dcb92b6b13143e7fdeacb92

What this proof establishes

This recording was released in 2023. 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.