A Sin

Recording by Tatsuya Kitani.

Recording identifiers

ISRC
TCJPH1873745
CopyrightID (CopyrightChains transaction hash)
0x424e99ee7be5d6ed9b0c2cc3f453bcb0d1a59b6b4f811e2e487823844ba4e5ac
Copyright registration time
2026-06-20T04:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:edd20f21d8e3cdb275824b9b284a4e192b677e42243db50c0ffb9fdea63c2554

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.