The Master

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPG750800422
CopyrightID (CopyrightChains transaction hash)
0xc00802caab72e4f0720f5f023bf47915dfaf0c884069c3e11a3b9d31220f09fe
Copyright registration time
2026-06-06T16:04:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f53bd70a65f28fa3d67f89d0c1d9cabdeec4870ad14a845303389336fba6796f

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.