III. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI199911110
CopyrightID (CopyrightChains transaction hash)
0x913af9be594b9e8d88495e0164fce62a969ec98724f69f38cf78545896dc930f
Copyright registration time
2026-06-29T07:13:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e3080d568088a8c8d3a7002c1eb7ab4bda2afc1b2525f690837d21f4d2127e2

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.