romance tower

Recording by Bye-Bye-Handの方程式.

Recording identifiers

ISRC
JPCO02029960
CopyrightID (CopyrightChains transaction hash)
0x0ce77d01365a8b273c488f4efccecbc34a9bb5796d1db045abe008197ea66fb4

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:a1018073fa8564fefd1f6ad60dc84075ef059e0e1e78cb2f3e0d3278648e8416

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.