Different Geometry for Solo Clarinet

Recording by Peter Graham.

Recording identifiers

ISRC
CZA169500409
CopyrightID (CopyrightChains transaction hash)
0x4cd9b062fe29e15be329c7df2233b43b95943880636397f6b7f491ac82404693
Copyright registration time
2026-07-06T18:26:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7daac65e9787f9e5a929e2b026d1e25d3d2932e8fb7dbf59879f47d335a00c61

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.