Sin

Recording by Kai Wachi.

Recording identifiers

ISRC
CA5KR0013373
CopyrightID (CopyrightChains transaction hash)
0xbb3d91969ffa594a71013939dfadcbe301199cd281214c32791ba4bae6648192
Copyright registration time
2026-06-05T09:32:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b921fb50fd5ecd8cf211a15ec0c313217a90c0a6c88f3f5b7db3269f6d0a7ea1

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.