Model 34

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
UKA682100033
CopyrightID (CopyrightChains transaction hash)
0x593933793be4ccf35bdd0b24548d818ec76424501632681e866910e80c25f68a
Copyright registration time
2026-07-30T18:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:4c054b45aca390d9e37a93823b3bab82a4c890b17e46c337760d1c24c5aa026e

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.