Common Pleasure

Recording by Jason Mraz.

Recording identifiers

ISRC
QZTAA2100014
CopyrightID (CopyrightChains transaction hash)
0x1de850a076d56c3229d76160361dc805dc3dfbe18c6b4ebba11433a7c471e29a
Copyright registration time
2026-06-24T07:42:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5caf91d4bd1319b2e7c649558cb3aee587e80392ae967c2a9aaaaec948a56243

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.