So Perfekt

Recording by Bas44.

Recording identifiers

ISRC
QZTBE2478197
CopyrightID (CopyrightChains transaction hash)
0x9a6276d80a5c4a89c9b03383e8abadb0b0bac7ed241d1506f9a39f670a84abe2
Copyright registration time
2026-07-07T14:25:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0dfe096a2a2ab772deaf503b06600f4ddaed84f1cb66872bff979f070b622e71

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.