Puzzle

Recording by YONGZOO.

Recording identifiers

ISRC
KRMIM2021543
CopyrightID (CopyrightChains transaction hash)
0x20802833d17834356b4c520b695ab7f95597351e811f40be3a82f7e8fa99082f
Copyright registration time
2026-06-10T05:18:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a6653eaa5a9afebe0e979d31ac944e5a909a02b7d20899dbf0717114c8a10e57

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.