Study Bulldozer

Recording by 심희진.

Recording identifiers

ISRC
KRF702400067
CopyrightID (CopyrightChains transaction hash)
0x15aa9bb2e16749c8c8f18083202ff13320c336799b572de74eb6a7447b7a480b
Copyright registration time
2026-06-27T21:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:8b67be96dd335fe6c16f6fdcb2603764015077e9d264f99514d610484ed340e6

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.