Air on a G String

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSJ10904010
CopyrightID (CopyrightChains transaction hash)
0xa82ad5eda6c13248e7cb82dd2400c5bd28a0d58e92bad5353c9ed75187095e9a
Copyright registration time
2026-07-30T19:10:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:d4a4c57547dd774817288d6370647393dc8bc0c6f9b28c6d0d108d6d1f763cac

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.