Last night

Recording by J.Y. Park.

Recording identifiers

ISRC
QZEKE1870241
CopyrightID (CopyrightChains transaction hash)
0x526c9febee23081cf292da88cdb67a886f50263db2020816b1e73eab82cfcafc
Copyright registration time
2026-07-07T08:01:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:188100634ce8585e054d0b53dcf93dcc878e76e395c9264ee183f248a5a95be7

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.