ISRC FRZ037600660
Verified recording
FRZ037600660 is “Sorrow” by Mort Shuman,
registered on the CopyrightChains blockchain with CopyrightID
0x18ca4129544f465a816aa74e7aafbe91582910a08415ab896342840a137a587e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037600660.
Recording identifiers
- ISRC
- FRZ037600660
- Title
- Sorrow
- Artist
- Mort Shuman
- CopyrightID (CopyrightChains transaction hash)
0x18ca4129544f465a816aa74e7aafbe91582910a08415ab896342840a137a587e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d3c3e24f42a0e8f57ec50e8f1d32de7359283f8062c75a2b1f1d90826bf25100- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ037600660
- Bitcoin block existence check
- https://blockstream.info/api/block/953520