ずっと、好きでした

Recording by 櫻井美希.

Recording identifiers

ISRC
JPL802222006
CopyrightID (CopyrightChains transaction hash)
0xdd912ee03d6f41b6dd7440b86b8d4bc0b19889740a4e680878b15cbadcbe3c24
Copyright registration time
2026-06-25T15:28:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:c0acf1fd5ec398a657dafd54bcee1be3e4044d7edf6224eb05e6a6d57fb71da9

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.