Korean Study Cafe

Recording by Jazz Instrumental Chill.

Recording identifiers

ISRC
PL52J2165246
CopyrightID (CopyrightChains transaction hash)
0x3df1e6f8a5dca42eaa4abd21f62cfb79197caec659ada56bd491144a29ae5678
Copyright registration time
2026-07-31T20:29:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:b34190bc077a12c8d8a448d44e7913532f6d226dd0afcb6148fab1da6a71a25e

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.