World of Sand

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA841600530
CopyrightID (CopyrightChains transaction hash)
0xb5214dc123bbe3c95596100cd9f3d328c6e1764d546104bd467d3f20c7f6ec9c
Copyright registration time
2026-07-06T09:16:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:934e0f4f543c87905900498beb06a40d867b7618563019f8a6bf39a4dcdb555a

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.