Timon of Athens Z 632 / The Masque: Curtain Tune on a Ground

Recording by Henry Purcell.

Recording identifiers

ISRC
DEN961203880
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0xc48974d0bcdb04c35bed73cd154ecd76200c3082e3aa3872b035897db745b07b
Copyright registration time
2026-07-07T17:06:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2d776bd575b40550c73ea57121e28dedb554e1f313adac6d9659345c3d4daf37

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.