Curtain Tune (From Timon of Athens)

Recording identifiers

ISRC

UKGFN1600129

CopyrightID (CopyrightChains transaction hash)

0x461d298c7dd47fac7b0eac99dc6cb7b38315a2223bd1065fb5f53f218b4494bb

Copyright registration time

2026-06-21T00:15:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:642a9ae47c0837a3a209f9ccd90b412f2922d9bff33fd900eae6eb2da0233663

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.