Model 26

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
UKA682100025
CopyrightID (CopyrightChains transaction hash)
0x34be588674b40c64c236e13008f7272a6115eb8a8cf46daa858a2980ee016968
Copyright registration time
2026-07-07T10:48:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5f4451e630c5fce0618c341639fa2ae743ef026a8798a86692b9fb7600a40603

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.