At that time

Recording by Kim Na Young.

Recording identifiers

ISRC
KRMIM1920302
CopyrightID (CopyrightChains transaction hash)
0x00278b3a1fbe2b21b42ff9ae633692dffe5ffeb39dc728ac41f832dd863b4e1c
Copyright registration time
2026-06-08T17:43:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:abda297aebc3be843eb9b76e94207dbbea526bb1cc7be16d53fe59f9bfb3d2bf

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.