Blu Ice

Recording by Mar de Copas.

Recording identifiers

ISRC
USCGH1715192
CopyrightID (CopyrightChains transaction hash)
0x02f6fdd7b580362d7a093851f29b196cbea7fab5126983f27e9f4a910c835638
Copyright registration time
2026-06-17T10:35:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:42f2d6cc2a919c65d02dd1613609e748be0a3842edf3e7217a118d5761d227c8

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.