Firmoral - Extended Mix

Recording by Polar Inc..

Recording identifiers

ISRC
CH3132216450
CopyrightID (CopyrightChains transaction hash)
0xfcfbff8510598c7a6b93c13b5045e8f6217d9f7270eb9cbb7de4ef6ad534740f
Copyright registration time
2026-06-23T16:30:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e6808f4b9b98cc3ea10e08fd2fc946242fa3e5bfecbb657bafd724a404a33c41

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.