Model 36

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
UKA682100035
CopyrightID (CopyrightChains transaction hash)
0xe35cf47e5bbf00b76a93483a58b4c3544171a2a383b46519b94b1adccf513965
Copyright registration time
2026-07-31T15:54:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:af98ce4a0ae02669348a734e9fa49825adccc178cbd31d6191234b1bcee29e2a

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.