All FACTS

Recording by Head.

Recording identifiers

ISRC
QZTBD2315029
CopyrightID (CopyrightChains transaction hash)
0x6422bbdd79247a690399f5f00e97e2cd62f8f658ce2a8609343ea38ed33efd74
Copyright registration time
2026-07-07T21:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cd1355528b4cd58819b133b17bcfdfdd278da35d359637f932ff90b0cfe871df

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.