Boyfriend

Recording by Girls' Generation.

Recording identifiers

ISRC
KRA300803224
CopyrightID (CopyrightChains transaction hash)
0x23de2f20d8080a75de7b8a86704d08b99ac59ac96ee28b8468df851065f56eb7
Copyright registration time
2026-06-08T18:09:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:c6800aadde8bae33719c4fa0a5295249bd6254737df22b7200bfa43ff00450f9

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.