Harlequin

Recording by Takafumi Wada.

Recording identifiers

ISRC
JPE301500185
CopyrightID (CopyrightChains transaction hash)
0x4ac163917f83f4d3a54edd5029ce5e23110679009baf0439e47b1a6421111087
Copyright registration time
2026-06-08T19:22:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6fbabb98a719a7baf157e4b08a05154cb64ed90016c21e222c4776a8a19e366a

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.