Invention

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USBC19901853
CopyrightID (CopyrightChains transaction hash)
0x6509e5d1d9f3e7c0205221f11a73514561d3ad02c30dbf64bbe84ca863ad2bdf
Copyright registration time
2026-07-07T19:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:36777a2aeb0ee81756b67953ce2c93fe99e8418a53d1a1d1e4f79207a00fb5b1

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.