Blut

Recording by Youp van 't Hek.

Recording identifiers

ISRC
NLA6A2100033
CopyrightID (CopyrightChains transaction hash)
0xfbe41dddc06eaecf35df8c54f2895db21fdc1fa81fa3d43b355a63b79021c3f7
Copyright registration time
2026-07-30T14:44:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:0e1cfa967b931c511c5512967d6d4a3932d525d885f8b46333ccb42de32227eb

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.