Island Style

Recording by John Cruz.

Recording identifiers

ISRC
USMC61200007
CopyrightID (CopyrightChains transaction hash)
0x79407bf000379b3774b1ddb75d6f05bf2e388563a15b7af5fbe69c0b4d363b20
Copyright registration time
2026-06-04T07:44:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:826cebea8e7314f8af62a9bde5ea3e01fb1d5f9a4ff260c6dc0809211070a2df

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.