좋아했었나봐

Recording by Kim Tae Jin.

Recording identifiers

ISRC
QZEKE2083900
CopyrightID (CopyrightChains transaction hash)
0xe4a04a04eeb119e660bea7aeec245242cbfbb96a7912292bc8e1c65c4b198f08
Copyright registration time
2026-07-07T08:09:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d6b2e0d95a4160333dc50f81e7fbae534777922a538ef1055a9dd18ea60109bc

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.