Sonata No. 1 in G Major, BWV 1027: I. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE860901160
CopyrightID (CopyrightChains transaction hash)
0x71bc8e014f8cdff2ffbcbeec6349e1e8decb19b9227d85e3544286e1a7425308
Copyright registration time
2026-07-07T22:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3be3b60f9c7a358876d8bff4b0a4d096890b41f72980758b42120f23524b779c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.