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Recording by Sum 41.

Recording identifiers

ISRC
USUM70955152
CopyrightID (CopyrightChains transaction hash)
0x8a3564fb82907b591ba29912e14b8fbf435e028560a6b2b9b98b5d15756c4839
Copyright registration time
2026-06-04T14:39:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7adea74ad26fcc934a7f7ceb2e7df51d5a875ed350b7f875ebac273562bbeaa8

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.