Postdata

Recording by C-Kan.

Recording identifiers

ISRC
USUYG1105088
CopyrightID (CopyrightChains transaction hash)
0x8fb7c27055d3756182a1696088370dfc3614640261b72d8353e2f79d10f385bc
Copyright registration time
2026-06-04T12:49:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:efd96446c66a7c474972194a62cd938fd41e9ff97a3ae8dcaf852b189b6d3d7c

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.