Unbedingter Gehorsam?

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058530806
CopyrightID (CopyrightChains transaction hash)
0xeef4d42109ae4b9a6fcf2421edcee5bc04035566bb6b59af5bd6a83bbac3429f
Copyright registration time
2026-07-07T10:44:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:35dbeb6b498f4e56012aa906345935b6f08bf5266e35432d241af06db61423d5

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.