XS

Recording by Rina Sawayama.

Recording identifiers

ISRC
GBK3W1901224
CopyrightID (CopyrightChains transaction hash)
0xe1112b90d470145ebaddfb785534334b0cb374c6295f141be9ebad7aa0e51423
Copyright registration time
2026-06-01T23:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1efd0bfaf4ca250378f1c26660ceacd4c44f2091c06cc8ee0a770ac15d20904f

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.