The Past

Recording by Yong Jun Hyung.

Recording identifiers

ISRC
KRA491300440
CopyrightID (CopyrightChains transaction hash)
0x2cc8bdf2632beb3983fea622e5258ee50439384cd2fbda76fabe16de6dd3e7c9
Copyright registration time
2026-06-26T00:56:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:57dda4bb69c7bdc432d59933a455448d7ae2cc1626af1619e3309a8cacbc4ab1

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.