Pieces

Recording by Sum 41.

Recording identifiers

ISRC
USIR20400683
CopyrightID (CopyrightChains transaction hash)
0x9268e6f587f652640c59d4d6a5f6a339cba0859b3591b448fcdf2605e08df9ff
Copyright registration time
2026-06-01T07:11:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6d7a510bdf14343b9b8db21d89dcb7999971863a4690c538143b0f5888296268

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.