Green Days

Recording by Choi Minchang.

Recording identifiers

ISRC
KRB461700665
CopyrightID (CopyrightChains transaction hash)
0xc4d5d68353dbab2c253fb8457fcb4d959a4877790521ed1169ef610cd9726441
Copyright registration time
2026-07-31T01:30:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:67bbc1708d3558eebfc9f9c3b15728958ea34bdb6fd6c3a75263dab32f121c19

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.