Sāku no sākuma

Recording by Būū.

Recording identifiers

ISRC
QZNWW2126498
CopyrightID (CopyrightChains transaction hash)
0x4390a4a8f8eac52a7b30751e864d64e580b6437b4daf52f1f7882546be5865cf
Copyright registration time
2026-06-08T13:35:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:36c755bbf3119fbb9af98e394952b4a69cdf412267d8401acc6d4beb71cae5b7

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.