Air on the G String, BWV 1068

Recording identifiers

ISRC

QMFMG1423641

CopyrightID (CopyrightChains transaction hash)

0xf0a2a24d2fd9219492ae4eb7a095a9db06c3061c19a39f4c36e19dca11b98abc

Copyright registration time

2026-06-25T22:41:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:c6d300f442b859a389f19b9228aba863db2e38fcb040cb1dd74d95da2df1241c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.