Focus

Recording by Heuse.

Recording identifiers

ISRC
QZ5FN1862855
CopyrightID (CopyrightChains transaction hash)
0x766f2b25e0fa3b434e4c784a5a9c984ab901688d81d0d6815d22d36caf87f252
Copyright registration time
2026-06-18T03:44:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b0eb1de2afc6a050ff8e9f7d55daf1201a830ca064db7a29d385beeff8562ced

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.