Somewhere

Recording identifiers

ISRC

NLCK42237180

CopyrightID (CopyrightChains transaction hash)

0x72a0252039303eea83be86bc5bb65f0ccf1be9edf06fa42d5ebb69b6b008ce39

Copyright registration time

2026-07-07T09:01:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:5535d38f98dd231fb0fd28efae3c8658800e8969cddac1295ad3a22ed317b27b

• 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.