Der neue Dienstort

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058530808
CopyrightID (CopyrightChains transaction hash)
0x534eb02421443e3fd4c66427ad5f9d86ab29816a13772c73c47c4ce78ab4e1fc
Copyright registration time
2026-07-07T17:53:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4a2cf494f30ebfdbe2ad8dae38f3a2c53cb0cf8fb8399ebd9477849c4d0707fe

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.