Surface Surfer

Recording identifiers

ISRC

DEL712410201

CopyrightID (CopyrightChains transaction hash)

0xb4f3e532d9b5f729a50533dd7fd03b81bc642edc79d4c2e0ca9b470e7b55b95c

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:36:16Z

Bitcoin block

960264

Canonical record hash

sha256:3495863f6f9048f6eabd4a3930c738297c850753cb796c81db91bdac66eda51a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.