Zero Percent

Recording by Jason Mraz.

Recording identifiers

ISRC
QZTAA2100015
CopyrightID (CopyrightChains transaction hash)
0x11b189d477edc99c7ea8b45feed17bff01a97a39a67e95a869dc3836ffe3b08e
Copyright registration time
2026-06-24T00:17:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:18f765881ab539c2cd205b9105999430cd86b9593ecc578808e18a6fa0bbfcf2

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.