BPF1

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE301601182
CopyrightID (CopyrightChains transaction hash)
0x87ed7e2aff8b8c5cc76c02868cfb51ffba58d42b7348b3795e73943c8d729a82
Copyright registration time
2026-06-07T19:21:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:edcc445ad6f7761bd03f4e98a2d6a94b0afccbe902de7097c3a1b0b5615b704d

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.