さくらんぼ -カクテル- - from THE FIRST TAKE

Recording by Ai Otsuka.

Recording identifiers

ISRC
JPB602402674
CopyrightID (CopyrightChains transaction hash)
0x807f024814c4626424db66558f001a9bb1f47bf67a516c27bad51c4e6b3f52fe
Copyright registration time
2026-06-18T14:45:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5da607154d95fc082c4d81a173fa0c1e64e9a4c72b0f04796960d5e6d1caec83

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.