ISRC USUM71118092
Verified recording
USUM71118092 is “Birthday Cake” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xd6f4f3cb6a090523eb0ec90f8c551caf39662a1d7752755d50d9676485826366 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/USUM71118092.
Recording identifiers
- ISRC
- USUM71118092
- Title
- Birthday Cake
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xd6f4f3cb6a090523eb0ec90f8c551caf39662a1d7752755d50d9676485826366
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:81df8c8236b97796836d218f91a858c30d89411b4f8e38e1ddded5d95f9ffe07- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71118092
- Bitcoin block existence check
- https://blockstream.info/api/block/953513