Adagio And Rondo

Recording by János Starker.

Recording identifiers

ISRC
USSJ19200040
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x1517fe050d4d5442e43539878815a8122a99020bb493bf6ac6e896685dce4b1f
Copyright registration time
2026-07-31T16:09:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:9a8b9938f6dba647981a3934405e6c3e4996e2780c297382d300bc3481f03e27

What this proof establishes

This recording was released in 2009, 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.