Unaccompanied Cello Suite No. 1 in G major, BWV 1007: I. Prélude

Recording by Yo-Yo Ma.

Recording identifiers

ISRC
USQX91801089
Release date of the album this recording appears on
2020-04-04
CopyrightID (CopyrightChains transaction hash)
0x89e5dcd964250dd7199e1b59f849e321448bf00b7b3a4609846da2132a75b904
Copyright registration time
2026-06-01T18:43:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ab4205ff7218848aba06bd0aec7aea29a4bea5d071f01ffbf3b369d271853a19

What this proof establishes

This recording was released in 2020, 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.