如果说遗憾

Recording by 秋原依.

Recording identifiers

ISRC
HKG732128815
CopyrightID (CopyrightChains transaction hash)
0xde4ac07650c5b20f2473af85cb86ba2b0d68ebedae7f7a52c6330ca9cf9bded9
Copyright registration time
2026-06-25T02:26:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3727b66952e6e825819636c5f2ce1000561e785aecbe0192c0de447551aa0c6d

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.