The National

Recording by Blackout Problems.

Recording identifiers

ISRC
DEZ651365825
CopyrightID (CopyrightChains transaction hash)
0xb0a28f50a844aab1f4405bf0caefcc8307e23df5089a45ea31da59837324fa6b
Copyright registration time
2026-06-21T07:26:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:27e21a5c39028ffaca6b9c587bcb1edbfd1d45ac9fdf97db4f5d171ce50062de

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.