ISRC US2W60922303
Verified recording
US2W60922303 is “Luiza” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x5475f3b8f196f11f22851191970063bc07672da59c23854cf2b2343920d354e9 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W60922303.
Recording identifiers
- ISRC
- US2W60922303
- Title
- Luiza
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x5475f3b8f196f11f22851191970063bc07672da59c23854cf2b2343920d354e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:96be86c285f38d413d54812ecef50a14d5ca0bcaa6140ea7b052c39ede68f50c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W60922303
- Bitcoin block existence check
- https://blockstream.info/api/block/960236