孤独のカケラ

Recording by Angela Aki.

Recording identifiers

ISRC
JPES00700781
CopyrightID (CopyrightChains transaction hash)
0xaf2e1cff64abe34f8214bf662f4e3d8a4368b80c61d5effe33408adb8119c4ce
Copyright registration time
2026-06-09T12:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8696e9bc442cd1e3ba96c97cf0d833fc5c965f6df202ee71eda5a2738a557be8

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.