彼女の彼

Recording by Misato Watanabe.

Recording identifiers

ISRC
JPES08801720
CopyrightID (CopyrightChains transaction hash)
0xc3aaee14762cb66e8e253a6e8fd15afcb2391e97ef511c7652fd124b36b61745
Copyright registration time
2026-06-08T02:31:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:843f222e01d2fc24588ba83b504107a9c1392aec0517708ecde44f16699bd3d8

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.