ISRC USUM71207155
Verified recording
USUM71207155 is “Start” by Frank Ocean,
registered on the CopyrightChains blockchain with CopyrightID
0x5798097c1748ab999f3b11b8dc2d4d47c779fda692005dae95fa525e3b8fd8aa and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71207155.
Recording identifiers
- ISRC
- USUM71207155
- Title
- Start
- Artist
- Frank Ocean
- CopyrightID (CopyrightChains transaction hash)
0x5798097c1748ab999f3b11b8dc2d4d47c779fda692005dae95fa525e3b8fd8aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:346925b22e6f68c859caf1d685f43d4566da22212462edf051f379786983b5bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71207155
- Bitcoin block existence check
- https://blockstream.info/api/block/953513