Ridgehead

Recording by Mark Lettieri.

Recording identifiers

ISRC
USCGH1980971
CopyrightID (CopyrightChains transaction hash)
0x1143290d7717e264d92c896757788224e98ba1b692ca4bcc39b27c1229738f78
Copyright registration time
2026-06-10T17:02:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:954680a89fc10f60a4752c827fe2bcc5167e10029b950e7a9ca062e4b09c2388

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.