Symphonic Dances, Op. 45: II. Andante con moto (Tempo di valse)

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
HKI191265005
Release date of the album this recording appears on
2023-03-10
CopyrightID (CopyrightChains transaction hash)
0xc2548c5a6d16f9043768fcacfe860943dfa19550f180289502f63d60295e0a82
Copyright registration time
2026-07-07T14:46:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ac34ccf01b36f6a54518cdb68ae3cffc47ce3616734314d681b4b3a5792574f2

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.