"Nach dir, Herr, verlanget mich" BWV 150: Sinfonia

Recording identifiers

ISRC

NLK170200088

CopyrightID (CopyrightChains transaction hash)

0x5ba973778a481e89538fcf1b8c8bd8a429d618a2a939de20cfe68864aa20cb78

Copyright registration time

2026-06-24T16:21:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T05:09:12Z

Bitcoin block

956312

Canonical record hash

sha256:73ce95b2f6bd96c7c0d602d6d5520c838cdfdedfe7a3b21d0521c98d8c9b3254

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.