Ocean Cruse

Recording by Thomas Siffling.

Recording identifiers

ISRC
DEH740800891
CopyrightID (CopyrightChains transaction hash)
0xe40d07273f1bfd1d4cdadcaebf95f1e68d375cd091c270c087ffc739d0431950
Copyright registration time
2026-07-06T07:08:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:6eb6cc0d13c819734872d4ffc7bdcd18b16a664699c97892a677d5d577d80fb1

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.