Opa

Recording by Skazi.

Recording identifiers

ISRC
DEKC41800044
CopyrightID (CopyrightChains transaction hash)
0xc04f9c98c334a02a443f2b12f4902c68b6eaacaffd4698a902dff53ffff51858
Copyright registration time
2026-06-17T21:07:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5c3317d320e7e02e809c82828d98719d9c6f9fec66fdc86fd944f0da3332479e

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.