私のために

Recording by 櫻井美希.

Recording identifiers

ISRC
JPL802221028
CopyrightID (CopyrightChains transaction hash)
0xf12ee5a1b0bbbb0469b0d4becab83c1753a26bc3a52f7f0c9ed57f1262368365
Copyright registration time
2026-07-06T23:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e1906fd59a023f1d261d2f1279ec80b8eaf9fcde90201953d5dd28946eda74d7

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.