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Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLL6R1602426
CopyrightID (CopyrightChains transaction hash)
0xfca152a3daeb3ab9d78a97d95bfd5b2c689f93bd6eb56a8730f4a4e97235d56a
Copyright registration time
2026-07-30T12:33:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:9998ab1938ac933336695d42bd2ae848ec6d26b2f1305fbb618291a06e2bb80a

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.