剛胆に果敢に

Recording by Yoshiya Terayama.

Recording identifiers

ISRC
JPE101703550
Release date of the album this recording appears on
2017-04-12
CopyrightID (CopyrightChains transaction hash)
0xdb7d68a4c02d97aa1ca3e6bac3ca591c8236be684d68992a4d9c2b6d5e3a7cd4
Copyright registration time
2026-06-20T23:39:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:774d41fc458df787ba1ea44353078034140383095ba2f2fa15b04929f72f038c

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.