Island

Recording by Kuniyuki Takahashi.

Recording identifiers

ISRC
NLD7H1800001
CopyrightID (CopyrightChains transaction hash)
0x5cd3c698456b35ec1503e0c5e306b32edd9678e06a8a8a980fbb8ff2cd84950f
Copyright registration time
2026-06-18T03:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e39bd764a71b0f736cf87b7b2101804152d0509c500be43d00f00de694adbab0

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.