Interstellar No. 2

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
ITK601801905
CopyrightID (CopyrightChains transaction hash)
0x27b7f47db74093bb79cb382909490f31ad2c6bc84f83938f9a2dbb1b7540aac1
Copyright registration time
2026-07-06T09:49:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:64c4c3386cc6764ac3f44505a1809da16acbeee822df1c06e69382733cf0b548

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.