Varavīksne

Recording by Būū.

Recording identifiers

ISRC
QZNWW2126493
CopyrightID (CopyrightChains transaction hash)
0xc4a232ccb47cf40161e183ad6962a5513404b4a1f0f98a143006bd7676a89c12
Copyright registration time
2026-06-20T10:07:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:434902460c3c88827eae3936be0e5dcaf25b7a5979adf0a47dadc37dfbec4ccd

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.