Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
Recording by Sergei Rachmaninoff.
Recording identifiers
- ISRC
- DEF055900602
- Release date of the album this recording appears on
- 2025-01-10
- CopyrightID (CopyrightChains transaction hash)
- 0xacb75151596baa8eb7c930a3529a584f09fa690b45d2aa5a7a39dc492343c65b
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13Z
- Bitcoin block
- 960455
- Canonical record hash
- sha256:b264589ae82b8003dc03478a85196fcfc1820b212776953989acc68dca8e28e1
What this proof establishes
This recording was released in 2025. 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.