Surfs Up!

Recording by Hi-C.

Recording identifiers

ISRC
QZNWT2006050
CopyrightID (CopyrightChains transaction hash)
0x50ef796d0fb1450b5cfe3df5122cb7966a0107957b520912ed93cf467f8bded9
Copyright registration time
2026-06-07T09:43:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:fccba15b03e1c1b43b8331727a2acd4af234339f575cb793e510960e4114ee9b

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.