(Bonus Track) Voice Mail (Korean Version)

Recording by IU.

Recording identifiers

ISRC
KRA381205204
CopyrightID (CopyrightChains transaction hash)
0x3992c90edbb2197f5f459102d31a469016bbe90fbfa22f39cfc751a0510e68b9
Copyright registration time
2026-06-06T08:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:07751281f11ddf7fceb1cddf25d5a954dee0f0152585fbc73d0779ac19fa971e

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.