ISRC US5941405857
Verified recording
US5941405857 is “Killing Hawk” by Ryuichi Sakamoto,
registered on the CopyrightChains blockchain with CopyrightID
0x9b1dd5960b4604c0cc908fb913b39df6d41569e90ddb2f2772295e1c9c02e924 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5941405857.
Recording identifiers
- ISRC
- US5941405857
- Title
- Killing Hawk
- Artist
- Ryuichi Sakamoto
- CopyrightID (CopyrightChains transaction hash)
0x9b1dd5960b4604c0cc908fb913b39df6d41569e90ddb2f2772295e1c9c02e924
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:14edb616a93079a8e6cf7764939144fef834ecbae3ab8997f0851bb36c2ced56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5941405857
- Bitcoin block existence check
- https://blockstream.info/api/block/953515