ISRC USUM71118123
Verified recording
USUM71118123 is “Farewell” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xb8c672bc260c01f09533e9d45138b48a66a1e18fe1c5fd6f2a4bc995d9baaa14 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/USUM71118123.
Recording identifiers
- ISRC
- USUM71118123
- Title
- Farewell
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xb8c672bc260c01f09533e9d45138b48a66a1e18fe1c5fd6f2a4bc995d9baaa14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7dbe9ff57a04c4ac615fab7944d08aa46a74b68eb5c9bb321cf6d644fd18d4ec- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71118123
- Bitcoin block existence check
- https://blockstream.info/api/block/953513