Sinfonietta on Russian Themes, Op. 31: II. Adagio

Recording by Nikolai Rimsky-Korsakov.

Recording identifiers

ISRC
USB8U1521565
Release date of the album this recording appears on
2015-11-01
CopyrightID (CopyrightChains transaction hash)
0xf0c96d1c16430b060aa7872843b72517783684a3bc968b3fbf92d89f0969a774
Copyright registration time
2026-08-01T02:22:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:9908f7bda968a854084bcca96166d4d1e664e52a1805675b48d612b62b7b9961

What this proof establishes

This recording was released in 2015, 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.