ISRC US5UL1220414
Verified recording
US5UL1220414 is “Affair of the Heart” by Masterwerk,
registered on the CopyrightChains blockchain with CopyrightID
0x1dd8fb5eae8f59ba28932ae82d6b2400a7f43379c76739a13fbd5ce2285735d0 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1220414.
Recording identifiers
- ISRC
- US5UL1220414
- Title
- Affair of the Heart
- Artist
- Masterwerk
- CopyrightID (CopyrightChains transaction hash)
0x1dd8fb5eae8f59ba28932ae82d6b2400a7f43379c76739a13fbd5ce2285735d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:bb57bfaec741aa9e656212acc94fdfcd9dbe3421978ef1c7125d6a4fd7c8996a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1220414
- Bitcoin block existence check
- https://blockstream.info/api/block/960455