Complicated

Recording by Avril Lavigne.

Recording identifiers

ISRC
USAR10200223
CopyrightID (CopyrightChains transaction hash)
0x135594f8088718f047970e7586be4844bce584e6235e90f25327f858e42d7047
Copyright registration time
2026-06-01T02:52:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:04172b51f5a83adfd56da84884ca7d411c2cb0efcda493f1b9f5f24ae9e4784a

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.