Poet of the island

Recording by Tadashi Shinkawa.

Recording identifiers

ISRC
TCJPJ1952534
CopyrightID (CopyrightChains transaction hash)
0x45e4f64bf17b8286f4c23ef216c0ec30ba8a4f2df9952231b0b35ec9008b2dbc
Copyright registration time
2026-06-22T23:06:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9522934662a772dd22730ead74f52234e29dbc02dc9a6240a96c92fc95642232

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.