Allemande

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USY280763911
CopyrightID (CopyrightChains transaction hash)
0x84dff44feec6ad267d90b6588583fd2a85cf096f9b6d7e6f2b9aabb7a09c4e49
Copyright registration time
2026-07-07T19:09:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:df18091ccd099de7d16e657a087bc61cc61a5d600e1871f84a34885269ebb573

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.