Nautilus

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840900813
CopyrightID (CopyrightChains transaction hash)
0x0db48d18715a56bb8b66373eab010c34c0f29980c262770e25744dacb3b8f678
Copyright registration time
2026-06-17T23:00:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:748da0aabef2ce896f9d25ed5c1f4e093e4411c2c5137265704c889b8cc12ffd

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.