half-mute

Recording by Frank Bretschneider.

Recording identifiers

ISRC
US23K0800028
CopyrightID (CopyrightChains transaction hash)
0xe79b147b0cfe0366be99395779682d37d4a9f500d9422ee978f281c372faee58
Copyright registration time
2026-07-30T12:35:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:06345640f6040a1ee252675e85b7dd70687d2c715c02bf4569d7871a71e9f756

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.