Bad Friend

Recording by Rina Sawayama.

Recording identifiers

ISRC
GBK3W1901229
CopyrightID (CopyrightChains transaction hash)
0x96306056a27f49ae5d7950288de3a671e944a96c3c11772b7b91c0ff3af3b40f
Copyright registration time
2026-06-04T11:50:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:177fdfe2684d64a884d9defd5991d82bfdd541e433222ff0f341dc7dd6546a1d

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.