Intervall

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
ITK601801926
CopyrightID (CopyrightChains transaction hash)
0x10aac867b97841f58f1d7cc6929b1b345ece0299e686f75a5cbfada1396b36b7
Copyright registration time
2026-07-07T05:21:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:73ceca7c91feb1a18473a359dce3c0302e89ce365c625040496c711da1b19548

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.