ISRC US23A1571155
Verified recording
US23A1571155 is “Amethyst” by Ryuichi Sakamoto,
registered on the CopyrightChains blockchain with CopyrightID
0xdc0cfe5ffff2446628f1f0e140eb6faea567e2705b8773f02b312b464c9728a0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1571155.
Recording identifiers
- ISRC
- US23A1571155
- Title
- Amethyst
- Artist
- Ryuichi Sakamoto
- CopyrightID (CopyrightChains transaction hash)
0xdc0cfe5ffff2446628f1f0e140eb6faea567e2705b8773f02b312b464c9728a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a9c3153e3f87ee631c001f0d87f68a4c2288f8df5ec4777476b6749c03661f25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1571155
- Bitcoin block existence check
- https://blockstream.info/api/block/956304