도전

Recording by 이필호.

Recording identifiers

ISRC
KRA491700240
CopyrightID (CopyrightChains transaction hash)
0x29dcf0b9e695dfbd2d8ff50a58d1d947d79bad3ae097d7fa604378dc01ee6c3d
Copyright registration time
2026-07-30T19:05:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:d1f929362fcbea165cfeb0ba98da85fe614fe8f55fbf825c334ec54e05f82b1b

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.