Never

Recording by Duppy.

Recording identifiers

ISRC
QZPLR2012768
CopyrightID (CopyrightChains transaction hash)
0xf2242615f72a03dfb075c4cb37a64150615160634621dff3b237e12926795521
Copyright registration time
2026-07-07T19:01:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:521daf5f5f60f32ae64b419dd5cd2111ba0d729ebc0f349b5299acca6810e432

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.