Fische

Recording by Karlheinz Stockhausen.

Recording identifiers

ISRC
ITK601801904
CopyrightID (CopyrightChains transaction hash)
0x4d983a638dfa1ce9e612a8a97aa51d29e829c44b58c73a4628995f9b9fbb3bcc
Copyright registration time
2026-06-17T23:11:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a295345ef88107f085be7cbe9f9f8007975d34f69abb40d6eefc7f25ce43d41e

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.