ピアノ協奏曲 第2番 ハ短調 第1楽章 モデラート(ラフマニノフ)

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
JPVI00929360
Release date of the album this recording appears on
2018-12-19
CopyrightID (CopyrightChains transaction hash)
0x51e84a97daca4f4afca849f4470aa6c65ceec3f080bc8524c5a1f3c59752ff20
Copyright registration time
2026-07-30T03:42:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:3c93fbd798bf9f59cffe6b00982ee5f55d33dd4efc98ee8a36dce6aff7c0ff33

What this proof establishes

This recording was released in 2018, 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.