忘れたくて…

Recording by Lisa Yamaguchi.

Recording identifiers

ISRC
JPVI00937730
CopyrightID (CopyrightChains transaction hash)
0xdce79b36218b2ea1ddd275f8fefb0ddbde4b0e7ac8b867ff481fa76afb1d84e8
Copyright registration time
2026-06-08T13:29:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50140ccbab7a2e2c897428bc2750bae89e7e498d71e55574b7f22d0316885cd1

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.