Polar Regions

Recording by Mark Griskey.

Recording identifiers

ISRC
USWD12214737
CopyrightID (CopyrightChains transaction hash)
0x78be1e4991cd214701726d740cbc10e30ba95cf704c4c4d5a391f11f02ece04b
Copyright registration time
2026-06-19T00:41:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f662566d745f8450bde5f3d4914a1e8195382b8c3f9594d9120efe6c8c28011

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.