SURPRISE

Recording by CLASS:y.

Recording identifiers

ISRC
KSA012160173
CopyrightID (CopyrightChains transaction hash)
0xfa2adc4af782d9f6800bcc5d40913c62b1d70f7aa3346f9598ab588242432247
Copyright registration time
2026-06-09T23:39:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:83a2ce357dfc6be844922687b0bcc6df93c96baaa4d3fd21662f78175bddf549

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.