Air

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA891700373
CopyrightID (CopyrightChains transaction hash)
0xe1b1b3175a62a6fc2b96b0da59ab111067e2a9d77ff1fe4a7159d495c6b89c42
Copyright registration time
2026-07-30T02:52:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:f5d48c7f8965fb866d052d34d4347d66e71daf38c979ff5c8829ce2ae2e8f735

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.