言い出せなくて・・・

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPBV09312710
CopyrightID (CopyrightChains transaction hash)
0xde1eb4fa315ef95689f1f5c85a4c7bb390ea22de731bdb263148b0bc44a50e7d
Copyright registration time
2026-06-23T05:38:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4e09ccb31128f5c25ed272b8aa3146ba7946fb28a718069a428bbd05c100aa86

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.