Klavierkonzert Nr. 2 c-Moll Op. 18: 3. Allegro scherzando (Auszug) (Das verflixte siebte Jahr): Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Brief Encounter)
Recording by Sergei Rachmaninoff.
Recording identifiers
- ISRC
- HKI199647402
- Release date of the album this recording appears on
- 2012-10-01
- CopyrightID (CopyrightChains transaction hash)
- 0xcffd9df1daf9d32bf7375cafd4a2b792237bb0c72a84c18c2afcc5ef5c652cdf
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25Z
- Bitcoin block
- 959128
- Canonical record hash
- sha256:b0b5421156aeb9da4b00dadafc9fe0417fc6a69cd03fa88f4ee5e5d87f009a9c
What this proof establishes
This recording was released in 2012, 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.