Persephone

Recording by John Mark McMillan.

Recording identifiers

ISRC
QM4941700006
CopyrightID (CopyrightChains transaction hash)
0x97b9ecf365c5b95288e3b652bba0b8d9b8585e88fbd40f470e619876abb09a9d
Copyright registration time
2026-06-19T09:57:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:02f591ec0d353d6f790d01fb56568a4f2c5336c66a38a5dc991ba521f90f7251

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.