Void

Recording by Fritz Kalkbrenner.

Recording identifiers

ISRC
DEAF71490708
CopyrightID (CopyrightChains transaction hash)
0x69189fb1aeeb97f0afdbd33fc1b138220ce6c6792e3b4008ce30ef7acfaa9b46
Copyright registration time
2026-06-07T11:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:440fc0ead7ba6d06e77bfd2c6369ab18a54b9f446a5ed44b5f883937d30a3f0a

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.