What I Believe

Recording by Sum 41.

Recording identifiers

ISRC
USIR20000139
CopyrightID (CopyrightChains transaction hash)
0x0439536e28260fd1526806fc5c583fc6e2113641a88481e6f8b81e298172c8d8
Copyright registration time
2026-06-06T00:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9691dea458ca0d1ea88269569966a95ffe5a1d527a8b148ceeb4733bc8986e15

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.