Polaris

Recording by Blanke.

Recording identifiers

ISRC
CAUM82200224
CopyrightID (CopyrightChains transaction hash)
0xc42530cb54719ae7edce35f7b522dbcb649ef724a396a0aff1d2ac951e0774ad
Copyright registration time
2026-06-07T20:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:30b7240147de311736a3ff292c61b4ea7323d508e2d6cbf66db6cd6f891f7943

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.