Serve Yourself

Recording by Mark Hardwick.

Recording identifiers

ISRC
USSM10207223
CopyrightID (CopyrightChains transaction hash)
0x4f014581598efdc279bd688bfccba5a9782ebb72c8884cde8259f2beae17002b
Copyright registration time
2026-07-07T04:39:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:60411a59e2f70d6da51f8737e4e9a7b446009429777c47fdb0b5aff6a94dce8f

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.