オーケストラのための組曲「太平洋ひとりぼっち」(武満徹・芥川也寸志)

Recording by Toru Takemitsu.

Recording identifiers

ISRC
JPKI02212688
CopyrightID (CopyrightChains transaction hash)
0x390aee7b3dee96407f53ec9d96c5d99cf70e17a1aa5f3f625573fd581a64b26a
Copyright registration time
2026-07-07T06:17:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:428503fc4a29e77e6c4affcf82a10f52b3ea0c2544650cf2b457ed12cc8b503b

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.