ISRC US5821900004
Verified recording
US5821900004 is “Until Then” by Kenny Barron,
registered on the CopyrightChains blockchain with CopyrightID
0x927228ae583482fcb6964eafa89774c09d1df63a1b39d07543a9bef9a731551c 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/US5821900004.
Recording identifiers
- ISRC
- US5821900004
- Title
- Until Then
- Artist
- Kenny Barron
- CopyrightID (CopyrightChains transaction hash)
0x927228ae583482fcb6964eafa89774c09d1df63a1b39d07543a9bef9a731551c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:21af5fc84e2d461c875e428ec96d75c3d97792011bbc2a29fdcc85eca43fe826- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5821900004
- Bitcoin block existence check
- https://blockstream.info/api/block/956304