Bitchin' Summer

Recording by Avril Lavigne.

Recording identifiers

ISRC
USSM11304495
CopyrightID (CopyrightChains transaction hash)
0x0d5c3f9452b5e6f642d9f6206a7d2ac10565a93c73d3e72c4a054b3d499cf912
Copyright registration time
2026-06-05T06:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a6b1eb6e6e53b8013f545e0f641ec0d9e3f41a803ca2319723e5be453f6c71ac

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.