Polarized

Recording by Sumiruna.

Recording identifiers

ISRC
USA2P1958499
CopyrightID (CopyrightChains transaction hash)
0x3b645f275e46c37d7f641887bfb56fb1986d210b3df7287edbc4e2b0f7884591
Copyright registration time
2026-07-06T22:02:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7e433df34e95326eecf90c9f8b1fcd2a5afa4f6cc99f3ea63dff8266876b5f24

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.