Piano Concerto No. 3 in D Minor, Op. 30: 1. Allegro ma non tanto - Live

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
NLA509414101
Release date of the album this recording appears on
2023-06-21
CopyrightID (CopyrightChains transaction hash)
0x369423bed53eb9503063aa8b9fec6c981d79f51e28817d03299e640fa32ec13a

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:f5db35c91037968165565badbc82e24fec8994113b17470c49b977301ec8421f

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.