ISRC USLD90811626
Verified recording
USLD90811626 is “Ruff Took Off” by Johnny Cinco,
registered on the CopyrightChains blockchain with CopyrightID
0x8a8a627539505f5613b5fcc6ae86e9877da475f1269f0385f518ab8c60fe0147 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90811626.
Recording identifiers
- ISRC
- USLD90811626
- Title
- Ruff Took Off
- Artist
- Johnny Cinco
- CopyrightID (CopyrightChains transaction hash)
0x8a8a627539505f5613b5fcc6ae86e9877da475f1269f0385f518ab8c60fe0147
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:190bc09eab69c3dd1b5ad1b3e679c5b17edc63ba292dc1bc628205589ed2412a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90811626
- Bitcoin block existence check
- https://blockstream.info/api/block/960327