Interstellar No. 8

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
ITK601801917
Release date of the album this recording appears on
2018-09-14
CopyrightID (CopyrightChains transaction hash)
0xb752c7545d2584707658fcd656625213ffee2f8ed67ae7121e692d29945d30b3
Copyright registration time
2026-07-30T13:37:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:9206fb40d3b7cde67f92a386e0a5d3b831e4b833074ef6ef4f6efb5b0a449fcd

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.