Plus One
Recording by Ken Hirai.
Recording identifiers
- ISRC
- JPU901601355
- Release date of the album this recording appears on
- 2012
- CopyrightID (CopyrightChains transaction hash)
- 0x8b471ccf88c5d92918db67d5d4910e3387d5e17f51df1f699c2c17a15239d824
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15Z
- Bitcoin block
- 960175
- Canonical record hash
- sha256:a9ac9dafba14360577fee73a7bff2bc3a18cb5a03a79da5e2fe5ceeb62f7e849
What this proof establishes
This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.