静寂の島

Recording by 水上浩介.

Recording identifiers

ISRC
JPD101950365
CopyrightID (CopyrightChains transaction hash)
0xeffacdbf3a6e861c49570bb4e6af2533be176e4e421b884ec91c5777d3c2898b
Copyright registration time
2026-06-22T10:07:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6661b8a80fd35e98d804cc70ee851f77d15b5c0da2c50e6428a3fb88e9b35b4e

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.