Black Star

Recording by Avril Lavigne.

Recording identifiers

ISRC
USRC11000161
CopyrightID (CopyrightChains transaction hash)
0xfa2a756aec64a0a6d42d4beab07bc9da39ba0a823e0c62589605935ce50c966a
Copyright registration time
2026-06-05T11:19:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7b74a3d39b6e09b18f988fb1259a1e786f150ee69c96aa90788d11d959a80d8b

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.