ISRC USRZ50810003
Verified recording
USRZ50810003 is “Hearts” by Marty Balin,
registered on the CopyrightChains blockchain with CopyrightID
0xc63ff701432e6e20e8dfce0a468f0e62840b6557a0c7690a3420ac6f34dc0563 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/USRZ50810003.
Recording identifiers
- ISRC
- USRZ50810003
- Title
- Hearts
- Artist
- Marty Balin
- CopyrightID (CopyrightChains transaction hash)
0xc63ff701432e6e20e8dfce0a468f0e62840b6557a0c7690a3420ac6f34dc0563
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e5b5c26558f8b9f6d78aef25a29be72543cc1dd6d1d7f63b964db03ee3bbeeba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZ50810003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304