UP

Recording by Kota the Friend.

Recording identifiers

ISRC
QZLBC2200255
CopyrightID (CopyrightChains transaction hash)
0xb11471dd4a0439a6cf7aa03bad67d9a25a16b57992966e666ab5f10a3124d306
Copyright registration time
2026-06-08T12:37:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:705bd6ff6d5629630ed91854db924b96ee1da750f0274103fb655d0493ba7bda

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.