Allemande

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAYC8805436
CopyrightID (CopyrightChains transaction hash)
0x2743c2e59bd3a112b9a4b9bc24974cb8e39abae1cb2e8b4e62bb90a6c8e6788d
Copyright registration time
2026-07-06T21:19:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f0f47a524b2ac232ec425d2fb774e446f2191f73cf6659e028fa3c50a52045cd

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.