Prelude - Orchestral Version

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA840800017
CopyrightID (CopyrightChains transaction hash)
0xd1c58f1a5a16376d3c5f0a6d5089542006315cde7f3ab43a0aa4a7c2228ac5a5
Copyright registration time
2026-07-06T01:49:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:810e7b094954df92ee08c0a214a9ff2ba0ac116ddf3efb93fe6a5ff00143ffbe

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.