We should’ve been friends

Recording by KIM BUMSOO.

Recording identifiers

ISRC
KRF702200332
CopyrightID (CopyrightChains transaction hash)
0x01141a3baa1e9788b8f7b0c6c0e1baf895152e15208c426c8966137bf5177c64
Copyright registration time
2026-06-19T23:27:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:effa6d2cf550d112b61aec3599e6c5090da2b5bd67a9c772b863161aaaeeb141

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.